unwise
An unwise decision is one that is not smart and might lead to trouble.
Explanation at your level:
An unwise choice is a bad choice. If you do something that is not smart, it is unwise. For example, if it is raining and you go out without an umbrella, that is unwise. You might get wet! It is better to be careful and think before you do things.
When you make an unwise decision, you are not using good sense. It is like doing something that will make you feel sad or sorry later. For example, staying up very late before a big test is unwise. You will be tired the next day. Always try to think about what will happen next!
The word unwise is used to describe actions that lack good judgment. It is a polite way to say that someone made a mistake or a poor choice. For instance, 'It is unwise to spend all your money on toys.' It suggests that the person should have thought more carefully about the future. It is a very useful word for giving advice to friends or colleagues.
Using unwise allows you to express disapproval without being overly aggressive. It is often used in professional or serious contexts to highlight that a strategy or action might lead to negative consequences. You might hear, 'It would be highly unwise to proceed without more information.' This shows you are being cautious and analytical about the situation.
In advanced English, unwise functions as a nuanced descriptor for imprudent behavior. It is frequently employed in academic or formal writing to critique policies or personal choices. Unlike 'stupid,' which attacks intelligence, 'unwise' targets the process of decision-making. It implies a failure to weigh risks against benefits. For example, 'The government's decision to cut funding was widely considered unwise due to the long-term economic impact.' It conveys a sense of measured judgment.
At the C2 level, unwise is understood as a subtle tool for rhetorical critique. It carries the weight of 'imprudence' and 'short-sightedness.' In literature and high-level discourse, it often characterizes characters or figures who possess knowledge but fail to apply it—a tragic flaw. It is distinct from 'foolish,' which can imply a lack of mental capacity, whereas 'unwise' implies a failure of wisdom. When you describe a decision as 'profoundly unwise,' you are suggesting a deep-seated disconnect between action and foresight, often invoking a sense of inevitable regret that mirrors classical Greek tragedy.
30초 단어
- Unwise means lacking good judgment.
- It is a neutral, useful adjective.
- Commonly used with 'to' + verb.
- It is the opposite of 'wise'.
Hey there! Let's talk about the word unwise. When we call something unwise, we are essentially saying it lacks wisdom. It’s like when you decide to wear flip-flops in a snowstorm—that’s a classic example of an unwise choice!
Think of it as the opposite of being smart or cautious. It doesn't necessarily mean you are a bad person, but it does mean you didn't think about the consequences before acting. We use this word when we want to gently point out that a decision might lead to a headache or a regretful situation later on.
It’s a very handy word because it’s a bit more polite than saying someone is 'stupid.' It focuses on the action rather than the person. So, next time you see someone doing something risky, you can say, 'I think that might be an unwise move,' and you'll sound both smart and kind!
The word unwise has a very straightforward history. It comes from the Old English word unwis, which is a combination of the prefix un- (meaning 'not') and wis (meaning 'wise' or 'learned').
It has been part of the English language since the Middle Ages. The root wise itself comes from the Proto-Germanic wissaz, which is related to the idea of 'knowing' or 'seeing.' So, to be 'wise' is to have clear vision about the world, and to be 'unwise' is to lack that clarity.
Interestingly, while many words change their meaning over centuries, unwise has stayed remarkably consistent. It has always been used to describe someone who doesn't have the foresight to see how their actions will end. It’s a great example of how simple prefixes like un- have helped English speakers build a massive vocabulary over the last thousand years!
You can use unwise in both formal and casual settings. It’s a versatile word that fits well in a business meeting—'It would be unwise to ignore these market trends'—or in a friendly chat—'It was unwise to leave the door unlocked.'
Commonly, we pair it with 'to' + verb, like 'It is unwise to rush.' You will also hear it used with adverbs, such as 'highly unwise' or 'extremely unwise,' to add emphasis to how bad a decision is.
While it is a standard word, be careful not to over-use it in very casual slang situations, as it can sound a little bit 'proper' or stiff. In very informal settings, people might prefer to say 'dumb' or 'not a good idea,' but if you want to sound thoughtful and articulate, unwise is your best friend.
While unwise itself isn't the core of many idioms, it describes the situations that lead to them! Here are a few related expressions:
- Look before you leap: Means don't be unwise by acting without thinking.
- Hindsight is 20/20: Used when you realize an action was unwise after it already happened.
- Bite off more than you can chew: An unwise choice to take on too much work.
- Penny wise and pound foolish: An unwise way of managing money by saving small amounts but losing big ones.
- Burn your bridges: An unwise action that ruins your future opportunities.
Grammatically, unwise is a simple adjective. It doesn't have a plural form because it describes nouns, not things. You will often see it used after the verb 'to be' (e.g., 'That was unwise').
Pronunciation-wise, it sounds like un-WYZE. The 's' makes a 'z' sound, which is a common pattern in English adjectives ending in '-ise' or '-ize.' The stress is on the second syllable: un-WISE.
It rhymes with words like size, prize, wise, rise, and eyes. If you want to use it as an adverb, you have to add '-ly' to make it unwisely. For example: 'He acted unwisely by ignoring the warnings.' It's a very regular word, which makes it easy to master!
Fun Fact
It has kept its prefix 'un-' for over a thousand years.
Pronunciation Guide
Clear 'un' followed by 'wise' with a z sound.
Similar to UK, very standard.
Common Errors
- Pronouncing the 's' as an 's' instead of 'z'
- Stressing the first syllable
- Adding an extra vowel between n and w
Rhymes With
Difficulty Rating
Easy to read
Easy to use
Easy to speak
Easy to hear
What to Learn Next
Prerequisites
Learn Next
고급
Grammar to Know
Adjective usage
He is wise.
Infinitive patterns
It is good to learn.
Prefixes
Un-happy, Un-wise.
Examples by Level
It is unwise to run in the house.
unwise = not smart
adjective after verb
Eating too much candy is unwise.
candy = sweets
gerund as subject
It is unwise to play with fire.
fire = dangerous
infinitive phrase
Don't be unwise today.
be = verb
imperative
That was an unwise choice.
choice = decision
adjective before noun
Is it unwise to go out?
go out = leave house
question form
It is unwise to sleep late.
late = not early
infinitive
Being unwise is not good.
not good = bad
gerund
It was unwise to leave the window open.
She made an unwise decision about her job.
It is unwise to trust a stranger.
He realized his plan was unwise.
Don't make an unwise move now.
It is unwise to ignore the rules.
They had an unwise argument.
It feels unwise to go there alone.
It would be unwise to change your mind now.
The manager made an unwise investment.
It is highly unwise to drive while tired.
His unwise comment caused a lot of trouble.
She regretted her unwise decision to quit.
It is unwise to assume everything is fine.
The team made an unwise choice of leader.
It is never wise to be unwise.
It is arguably unwise to rely on one source.
The policy change was deemed unwise by many.
He acted in an unwise manner during the crisis.
It is unwise to underestimate the competition.
She gave him some unwise advice.
The decision was clearly unwise in hindsight.
It is unwise to provoke a conflict.
They were unwise to ignore the warnings.
It was an unwise departure from their usual strategy.
The move was widely criticized as being fundamentally unwise.
He displayed an unwise lack of caution.
It is unwise to conflate luck with skill.
The senator's unwise remarks cost him the election.
Such an unwise course of action will lead to ruin.
It is unwise to disregard the historical context.
Her unwise insistence on perfection stalled the project.
His unwise insistence on total control proved his undoing.
The project was doomed by a series of unwise maneuvers.
It is an unwise endeavor to challenge the status quo.
The king's unwise decree led to the uprising.
One must be wary of making unwise concessions.
It is an unwise man who ignores his own history.
The strategy was characterized by an unwise optimism.
Such an unwise pursuit of power often ends in tragedy.
자주 쓰는 조합
Idioms & Expressions
"Hindsight is 20/20"
Realizing something was unwise after the fact.
I shouldn't have gone; hindsight is 20/20.
casual"Look before you leap"
Think before acting to avoid being unwise.
You should look before you leap.
neutral"Penny wise, pound foolish"
Saving small amounts but losing big ones.
Don't be penny wise and pound foolish.
neutral"Bite off more than you can chew"
Taking on an unwise amount of work.
I think I bit off more than I could chew.
casual"Burn your bridges"
Doing something unwise that ruins your future.
Don't burn your bridges at work.
neutralEasily Confused
Both mean not smart.
Foolish is slightly more informal/emotional.
That was a foolish mistake vs That was an unwise decision.
Both mean lacking judgment.
Imprudent is much more formal.
The bank made an imprudent loan.
Both imply bad outcomes.
Reckless implies danger/risk.
Reckless driving is dangerous.
Adjective vs Adverb.
Adjective describes nouns; adverb describes verbs.
An unwise choice vs He acted unwisely.
Sentence Patterns
It is unwise to [verb]
It is unwise to wait.
That was an unwise [noun]
That was an unwise choice.
It would be unwise to [verb]
It would be unwise to leave.
He made an unwise [noun]
He made an unwise comment.
It is highly unwise to [verb]
It is highly unwise to ignore it.
어휘 가족
Nouns
Adjectives
관련
How to Use It
7
Formality Scale
자주 하는 실수
Unwise is an adjective, not an adverb.
Highly sounds more natural with unwise.
Unwise is followed by an infinitive verb.
You need the person after 'of'.
Unwise is not a verb.
Tips
Memory Palace Trick
Imagine a 'wise' owl wearing glasses, then take the glasses off (UN-wise).
When Native Speakers Use It
When giving professional advice.
Cultural Insight
Used often in British English for polite criticism.
Grammar Shortcut
Always follow with 'to' + verb.
Say It Right
Make sure the 's' sounds like a buzzing 'z'.
Don't Make This Mistake
Don't use it as an adverb.
Did You Know?
It has been in English for over 1000 years.
Study Smart
Learn it with its antonym 'wise'.
Writing Tip
Use it to make your writing sound more objective.
Speaking Tip
Use it to disagree politely.
Memorize It
Mnemonic
UN (not) + WISE = Not Wise.
Visual Association
A person wearing a winter coat in the summer heat.
Word Web
챌린지
Write three sentences about things that are unwise to do at school.
어원
Old English
Original meaning: Not having knowledge or wisdom.
문화적 맥락
None, it is a neutral but firm word.
Used in both casual advice and formal political critique.
Practice in Real Life
Real-World Contexts
At work
- unwise decision
- unwise strategy
- unwise to proceed
Giving advice
- it is unwise to
- don't be unwise
- highly unwise
Academic writing
- deemed unwise
- fundamentally unwise
- unwise policy
Daily life
- unwise move
- unwise choice
- unwise to trust
Conversation Starters
"Can you think of an unwise decision you made recently?"
"Why do you think people make unwise choices?"
"Is it better to be wise or to learn from being unwise?"
"What is an unwise thing to do in a job interview?"
"How can we help friends who are being unwise?"
Journal Prompts
Describe a time you were unwise and what you learned.
Write about a character who makes an unwise choice.
Is it always bad to be unwise? Why or why not?
How does being unwise affect your future?
자주 묻는 질문
8 질문No, unwise focuses on the action, while stupid can be an insult to intelligence.
Yes, but 'highly unwise' is more common.
It is neutral and fits in most situations.
Unwisely.
No, it is an adjective.
Usually for actions or decisions, not objects.
Yes, it describes a negative quality.
Un-WYZE.
셀프 테스트
It is ___ to play with knives.
Unwise means not smart/dangerous.
Which sentence is correct?
Unwise is followed by to + verb.
An 'unwise' person always makes good decisions.
Unwise means they make bad decisions.
Word
뜻
These are opposites.
Correct structure is It + is + unwise + to + verb.
His decision to quit was highly ___.
Highly unwise is a common collocation.
What does 'injudicious' mean in relation to 'unwise'?
Both mean lacking judgment.
You can use 'unwise' as a noun.
Unwise is strictly an adjective.
Word
뜻
Synonyms in context.
The decision was clearly unwise.
점수: /10
Summary
An unwise decision is one made without thinking, often leading to regret.
- Unwise means lacking good judgment.
- It is a neutral, useful adjective.
- Commonly used with 'to' + verb.
- It is the opposite of 'wise'.
Memory Palace Trick
Imagine a 'wise' owl wearing glasses, then take the glasses off (UN-wise).
When Native Speakers Use It
When giving professional advice.
Cultural Insight
Used often in British English for polite criticism.
Grammar Shortcut
Always follow with 'to' + verb.