Meaning & use

clueless

adjective·Everydayinformal

Last updated

UK/ˈkluːləs/
US/ˈkluːləs/

Meanings

  1. adjectivecomparableinformal

    Having no idea about something, especially something you should reasonably know.

    Grammar: Often followed by about: clueless about money.

    Patterns

    • clueless about something

    I was clueless about how the washing machine worked.

    He is clueless when it comes to cooking.

    The new manager seemed clueless about the company's problems.

  2. adjectivecomparableinformaldisapproving

    Lacking common sense or awareness of what is going on around you.

    Grammar: Can describe a person generally, with a teasing or insulting edge.

    Patterns

    • totally clueless

    My brother is hopelessly clueless; he never notices when someone is upset.

    She gave the clueless tourist directions.

    Don't be so clueless, we told you twice.

Word forms

comparativemore clueless
superlativemost clueless

Common combinations

totally clueless
I was totally clueless about the plan.
completely clueless
They were completely clueless about the rules.
clueless about
He is clueless about fashion.
hopelessly clueless
The intern was hopelessly clueless.
look clueless
The tourist looked clueless at the ticket machine.

Synonyms and how they differ

ignorant
Ignorant is more formal and can sound insulting, while clueless is casual and often joking.
oblivious
Oblivious means unaware of something around you, not lacking skill or knowledge.
naive
Naive suggests innocence and trust, whereas clueless suggests a gap in basic knowledge.
dense
Dense implies slow to understand, which is a trait; clueless can be a lack of information only.

Opposites

Word family

clue noun
a piece of information that helps solve something
cluelessness noun
the state of having no idea
cluelessly adverb
in a way that shows no understanding
clued-up adjective
well informed

Commonly confused: clueless or careless?

clueless vs careless

Careless means not taking care, while clueless means not knowing.

Practice

I'm completely ___ about cars, so I just trust the mechanic.

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