11+ words for thinking and learning

Words for thinking, knowing and finding out: comprehend, perceive, shrewd, judicious, inquisitive. They describe how someone thinks as well as what they know. A shrewd judgement and a superficial one can reach the same answer for very different reasons.

There are 109 words here: 56 describing words, 39 doing words and 14 naming words. Each has its meaning, an example sentence and similar words. Tap a word for its opposites and a practice question.

Describing words (adjectives)56

abstract
About ideas rather than things you can touch.
Fairness is an abstract idea, but everyone knows when it is missing.
Similar: theoretical, intangible
absurd
So silly that it makes no sense at all.
The idea of a penguin flying a plane is completely absurd, and we all burst out laughing.
Similar: silly, crazy, foolish
accurate
Exactly right, with no mistakes in it.
Her map of the school was so accurate that we found the store cupboard at once.
Similar: correct, exact, right
adept
Very good and skilled at doing something.
Years of practice made Priya adept at juggling; she never dropped a single ball.
Similar: skilled, able, expert
ambiguous
Unclear because it could mean more than one thing.
The treasure map was ambiguous: did 'left at the old tree' mean the oak or the elm?
Similar: vague, confusing
apparent
Easy to see or understand; clear.
It soon became apparent that the cat had eaten the fish, judging by the guilty look on its whiskery face.
Similar: clear, obvious, plain
astute
Clever at understanding things and spotting what is really going on.
The astute detective noticed the muddy footprints that everyone else had walked straight past.
Similar: clever, sharp, smart
attentive
Watching and listening carefully.
The attentive lifeguard never took her eyes off the swimmers in the pool.
Similar: alert, careful, watchful
authentic
Real and genuine, not fake.
The museum displayed an authentic pirate map, complete with real ink stains from 1720.
Similar: real, true, genuine
baffled
So confused that you cannot understand something at all.
The riddle left the whole class baffled; nobody could work out the answer.
Similar: confused, puzzled, stumped
bewildered
Very confused and unsure what is happening.
Bewildered by the twisting corridors, the twins had no idea which door led outside.
Similar: confused, puzzled, lost
competent
Able to do something well enough.
After a term of lessons, Ruby was a competent swimmer who could manage four lengths easily.
Similar: capable, skilled, able
complex
Made of many parts, and hard to understand or work out.
The model castle had a complex design with secret passages and towers.
Similar: complicated, difficult, tricky
conscious
Awake, and aware of what is happening around you.
After the fall, the rider was still conscious and able to talk.
Similar: aware, awake, alert
contrary
Completely opposite to something else.
Contrary to the forecast, the afternoon was warm and bright.
Similar: opposite, opposing, conflicting
crucial
Extremely important; something everything else depends on.
Remembering the tent poles turned out to be crucial to the whole camping trip.
Similar: important, key, vital
cryptic
Having a hidden meaning that is hard to work out.
The treasure map ended with a cryptic message that took us all weekend to solve.
Similar: puzzling, mysterious, hidden
dubious
Not sure whether something is true or can be trusted.
Dad looked dubious when Josh claimed, yet again, that the dog had eaten his homework.
Similar: doubtful, unsure, wary
engrossed
So interested in something that you notice nothing else.
Amir was so engrossed in his comic that he never heard the dinner bell ring.
Similar: absorbed, gripped
essential
So important that you cannot manage without it.
Water is essential for the hike, so pack your bottle before anything else.
Similar: vital, needed, key
evident
Easy to see or understand.
From the flour on his cheeks and the crumbs on his jumper, it was evident who had eaten the cake.
Similar: clear, obvious, plain
fundamental
Forming the most important base of something.
Reading is fundamental to almost every other subject at school.
Similar: basic, underlying, vital
ignorant
Not knowing about something, often because you have not been told or taught.
The newcomer was ignorant of the school's rule about wearing hats indoors.
Similar: unaware, uninformed, unknowing
imaginative
Full of new and clever ideas.
Her imaginative story featured a school for dragons on the moon.
Similar: creative, inventive, dreamy
ingenious
Very clever and full of smart ideas.
Her ingenious trap used a cardboard box, a stick and a trail of sweets.
Similar: clever, inventive, brilliant
inquisitive
Always wanting to find things out.
The inquisitive kitten poked its nose into every bag, box and cupboard.
Similar: curious, nosy, keen
intangible
Not able to be touched or held, but still real.
Kindness is intangible, but you can feel it when someone shows it to you.
Similar: abstract, untouchable
invalid
Not accepted as correct or official, usually because it breaks a rule.
The ticket was invalid because it had run out last week.
Similar: void, incorrect
judicious
Showing good sense and careful judgement.
A judicious captain saves her fastest runner for the final leg of the relay.
Similar: wise, sensible, careful
knowledgeable
Knowing a lot about something.
The knowledgeable guide could name every bird that flew past.
Similar: well-informed, expert
logical
Sensible, and following clear reasoning.
It is logical to check the batteries before buying a new torch.
Similar: sensible, reasonable, rational
lucid
Very clear and easy to understand, or thinking clearly.
Her lucid instructions meant even the youngest child could fold the paper crane.
Similar: clear, plain, simple
ludicrous
So silly that it makes you laugh.
The idea of a hamster guarding the bank was completely ludicrous.
Similar: silly, ridiculous, daft
mythical
Existing only in stories and legends, not in real life.
The unicorn is a mythical creature, however hard Zoe searches the woods for one.
Similar: imaginary, made-up, legendary
novel
New, different and unlike anything seen before.
Eating pudding before dinner was a novel idea, and the children voted for it at once.
Similar: new, fresh, original
oblivious
Not noticing what is happening around you.
Oblivious to the pouring rain, Sam kept reading under the dripping tree.
Similar: unaware
obscure
Not well known, or hard to see or understand.
The treasure map led to an obscure island that appeared on no other chart in the world.
Similar: unknown, vague
observant
Quick to notice things that other people miss.
The observant detective spotted the muddy footprint that everyone else had walked straight past.
Similar: watchful, alert, sharp
pensive
Quietly thinking hard about something, often looking a little sad.
Ava sat in a pensive mood by the window, wondering what her new school would be like.
Similar: thoughtful, dreamy, serious
perplexed
Confused and unable to understand something.
The riddle left Omar perplexed; he read it five times and still had no answer.
Similar: confused, puzzled, stuck
plausible
Sounding reasonable and likely to be true.
Her excuse was plausible; the bus really had broken down that morning.
Similar: believable, likely, reasonable
precise
Exact and completely accurate.
Follow the recipe with precise measurements, because one extra spoon of salt ruins the soup.
Similar: exact, accurate, careful
preposterous
So silly that it is hard to believe.
'A dragon ate my homework?' said Miss Reed. 'What a preposterous excuse!'
Similar: ridiculous, silly, crazy
profound
Very deep and full of meaning.
Grandma's profound advice stayed with me long after the holiday ended.
Similar: deep, wise, serious
relevant
Closely connected to what is being talked about.
Your point about the weather is interesting, but it is not relevant here.
Similar: related, connected, fitting
sceptical
Not sure something is true and needing proof before you believe it.
Amir was sceptical about his brother's story of a talking dog and asked to see it for himself.
Similar: doubtful, suspicious, wary
shrewd
Clever at judging people and situations, especially to get what you want.
The shrewd trader knew exactly which customers would pay the highest price.
Similar: clever, smart, sharp
specific
Exact and clearly stated, not general.
Give me a specific time, not just 'sometime this afternoon'.
Similar: exact, particular, definite
subtle
Small and not obvious, so it is easy to miss.
There was a subtle hint of lemon in the cake that only Grandma noticed.
Similar: faint, slight, delicate
superficial
Only on the surface, without going deep.
The damage was superficial, and the paint hid it completely.
Similar: shallow, cursory
thorough
Done carefully and completely, with nothing missed out.
Her thorough search of the attic turned up the missing photo album at last.
Similar: careful, complete, detailed
unanimous
Agreed by every single person, with nobody voting against.
The class was unanimous: all thirty hands shot up for an extra playtime.
Similar: agreed, united
uncanny
Strange in a way that is hard to explain and slightly spooky.
The twins had an uncanny habit of saying exactly the same words at the same time.
Similar: strange, weird, spooky
unfathomable
Too strange, deep or difficult to understand.
The ancient symbols on the wall were unfathomable to the explorers.
Similar: incomprehensible, mysterious, baffling
vague
Not clear or exact.
Her directions were so vague that we ended up in the wrong village entirely.
Similar: hazy, fuzzy, imprecise
valid
Based on good reasoning, or officially acceptable and able to be used.
That is a valid point, and I had not thought of it.
Similar: sound, reasonable, fair

Doing words (verbs)39

analyse
To study something closely, part by part.
We will analyse the results once every class has finished the survey.
Similar: examine, study, inspect
assume
To believe something is true without checking it.
Do not assume the shop is open just because the lights are on.
Similar: suppose, presume, expect
clarify
To make something easier to understand.
The teacher drew a diagram to clarify how the water cycle works.
Similar: explain, simplify, show
classify
To sort things into groups that are alike.
We had to classify the leaves by shape and then by colour.
Similar: sort, group, arrange
comprehend
To fully understand something.
Toby read the riddle three times but still could not comprehend what it meant.
Similar: understand, grasp, follow
concoct
To make something by mixing things, or to invent a story or plan.
The twins concocted a fizzy purple potion out of lemonade and blackcurrant juice.
Similar: invent, mix, brew
decipher
To work out what something difficult or secret means.
It took Sam an hour to decipher his grandad's scribbly handwriting, but at last he worked out the message.
Similar: decode, solve, crack
demonstrate
To show clearly how something works, or that it is true.
He offered to demonstrate the trick slowly so we could copy it.
Similar: show, prove, display
determine
To decide something firmly, or to work it out for certain.
The last race will determine who wins the whole competition.
Similar: decide, settle, establish
distinguish
To see or show how two things are different.
It is hard to distinguish the twins until they speak.
Similar: identify, separate, recognise
endeavour
To try very hard to do something.
Despite the howling wind, the climbers endeavoured to reach the summit before nightfall.
Similar: try, attempt, strive
enlighten
To explain something so that someone understands it clearly.
'Perhaps you could enlighten us,' said the teacher, 'and explain exactly how the trick was done.'
Similar: inform, teach, explain
enthral
To hold someone's full attention with delight.
The storyteller enthralled the class, and no one moved a muscle until the very last word.
Similar: captivate, grip, charm
establish
To set something up, or to prove that something is true.
They hope to establish a chess club before the end of term.
Similar: found, create, confirm
evaluate
To think carefully about how good or useful something is.
The judges will evaluate each cake on taste as well as looks.
Similar: judge, assess, weigh
fathom
To understand something after thinking about it very hard.
Try as he might, Oscar could not fathom how the coin had ended up inside the sealed jar.
Similar: understand, grasp, solve
foresee
To know something will happen before it actually does.
Nobody could foresee that the tiny stream would flood the whole village by morning.
Similar: predict, expect, forecast
heed
To pay careful attention to advice or a warning.
Sam heeded the lifeguard's warning and stayed out of the deep water.
Similar: mind, obey, follow
immerse
To put something completely under a liquid, or to get lost in an activity.
Ella immersed herself in her book and did not hear the dinner bell at all.
Similar: soak, dip, dunk
improvise
To make or do something on the spot without preparing.
When the props went missing, the actors improvised, using a mop as a horse.
Similar: invent, create, adapt
infer
To work out something that has not been said directly.
Because the ground was wet, Sam could infer that it had rained in the night, even though he had slept through it.
Similar: deduce, gather, conclude
inscribe
To write or carve words onto something.
The winner's name was inscribed on the silver cup in swirling letters.
Similar: write, carve, mark
interpret
To work out what something means.
It is not always easy to interpret a dog's behaviour.
Similar: decode, explain, read
intrigue
To make someone very curious and interested.
The locked chest in the attic intrigued Tom, who wondered for weeks what lay inside.
Similar: interest, fascinate
justify
To give a good reason for something you have done.
He could not justify spending all his savings on one pair of boots.
Similar: defend, excuse, explain
mesmerise
To hold someone's attention so completely they cannot look away.
The magician's swinging watch mesmerised the audience until every eye followed it.
Similar: hypnotise, captivate
muddle
To mix things up so they become confusing.
Tom muddled the twins' names all week, calling each one by the other's.
Similar: confuse, mix
mystify
To confuse someone completely.
The vanishing coin trick mystified the children, who checked the magician's sleeves twice.
Similar: confuse, puzzle, stump
observe
To watch something carefully in order to learn about it.
We sat very still to observe the badgers coming out at dusk.
Similar: watch, study, notice
outwit
To beat someone by being cleverer than they are.
Clever Hare planned to outwit the fox by laying a false trail of carrot tops.
Similar: outsmart, trick, fool
perceive
To notice or understand something.
Only the detective could perceive the tiny clue hidden among the ordinary books.
Similar: notice, see, sense
ponder
To think about something slowly and carefully.
Priya sat on the wall to ponder the riddle, her chin resting on her hands.
Similar: consider, think, wonder
predict
To say what you think will happen in the future.
Looking at the dark clouds, Sana could predict that the match would be rained off.
Similar: forecast, guess, expect
probe
To explore or examine something carefully to find out more.
The dentist used a tiny mirror to probe around the tooth, checking every corner for holes.
Similar: explore, examine, search
resolve
To decide firmly to do something, or to find an answer to a problem.
At New Year, I resolve to read a book every week.
Similar: decide, settle, solve
retain
To keep or hold on to something.
Some plants retain their leaves all through the winter.
Similar: keep, hold, preserve
scrutinise
To look at something very closely and carefully to check every detail.
The detective scrutinised the muddy footprints with her magnifying glass.
Similar: examine, inspect, study
strive
To try very hard to achieve something.
Ana strives to improve her spelling by learning five new words every night.
Similar: try, struggle, aim
verify
To check that something is really true.
We rang the museum to verify the opening times.
Similar: confirm, check

Naming words (nouns)14

alternative
A different choice that could be used instead.
If the bridge is shut, the path through the woods is the only alternative.
Similar: option, choice
amateur
Someone who does an activity for fun rather than as a job.
Dad is an amateur who bakes brilliant cakes just for fun and has never sold a single one.
Similar: hobbyist
blunder
A silly, careless mistake.
Wearing his shirt inside out was an embarrassing blunder to make on photo day.
Similar: mistake, error, slip
dilemma
A tricky choice between two things, where neither seems right.
Maya faced a dilemma: her best friend's party and her cousin's football final were on the same day.
Similar: predicament, problem
fable
A short story, often about animals, that teaches a lesson.
In the famous fable, the slow and steady tortoise beats the boastful hare.
Similar: tale, story
illusion
Something that tricks your eyes or mind into believing what is not real.
The pool of water on the hot road was just an illusion that vanished as we drew near.
Similar: mirage, deception, trick
instinct
A natural feeling that makes you act without thinking.
Some instinct told the deer to bolt a second before the wolf sprang.
Similar: impulse, intuition, urge
jinx
Something believed to bring bad luck.
Ollie blamed a jinx for the lost match, since his lucky socks were in the wash.
Similar: curse
knack
A clever skill for doing something easily.
Jo has a knack for solving puzzles; she finished the maze in seconds.
Similar: skill, talent, gift
notion
An idea or a thought about something.
Sam had a sudden notion that the old wardrobe might lead somewhere magical.
Similar: idea, thought, belief
novice
Someone who is new to an activity and still learning it.
As a novice skater, Leo clung to the rail while the experienced skaters sped past.
Similar: beginner, learner, newcomer
prejudice
An unfair opinion about someone, formed without knowing the facts.
The new girl faced prejudice just because she spoke with a different accent.
Similar: bias, intolerance
prodigy
A young person who is amazingly talented at something.
A chess prodigy at seven, Lena could beat adults who had played for decades.
Similar: genius
verdict
The decision reached at the end of a trial or contest.
The judges whispered together, then announced their verdict: the red team had won.
Similar: decision, judgement, ruling

More 11+ word themes