Meaning & use

optimism

noun·Everyday

Last updated

UK/ˈɒptɪmɪzəm/
US/ˈɑːptɪmɪzəm/

Meanings

  1. noununcountableapproving

    A hopeful attitude in which you expect good things to happen and focus on the bright side.

    Grammar: Uncountable; usually followed by about or for: optimism about the future.

    Patterns

    • optimism about something
    • optimism for something

    Her optimism helped the team keep going after the early losses.

    There is cautious optimism about next year's harvest.

    He faced the surgery with surprising optimism.

  2. noununcountabletechnical

    In philosophy, the view that the world is basically good or that things will turn out for the best.

    Grammar: A technical sense found in philosophy courses.

    Voltaire mocked the optimism of Leibniz in Candide.

    The philosophy of optimism holds that this is the best possible world.

    Students debated whether optimism can be defended logically.

Common combinations

cautious optimism
Doctors expressed cautious optimism about her recovery.
growing optimism
There is growing optimism that a deal can be reached.
reason for optimism
The new data gave us reason for optimism.
boundless optimism
The young founders had boundless optimism.
optimism about the future
He spoke with optimism about the future.

Synonyms and how they differ

hopefulness
Hopefulness describes feeling that something good could happen, while optimism is a more settled habit of expecting it.
positivity
Positivity is a broader mood of being upbeat, whereas optimism is about expectation of good outcomes.
confidence
Confidence rests on belief in ability or evidence, while optimism may be based on temperament alone.
cheerfulness
Cheerfulness is about mood now, while optimism looks ahead.

Opposites

Word family

optimist noun
a person who expects good outcomes
optimistic adjective
hopeful about the future
optimistically adverb
in a hopeful way
optimize verb
to make as good as possible

Commonly confused: optimism or optimization?

optimism vs optimization

Optimization means making something work as well as possible. It comes from the same Latin root but has no link to attitude.

Practice

After the first good test results, the doctor spoke with cautious ___.

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