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most useful

ADJECTIVE

beneficial, valuable

Synonyms

STRONGEST

advantageous appropriate convenient effective favorable fruitful good handy helpful practical pragmatic profitable proper suitable

STRONG

utile

WEAK

all-purpose applied brave commodious fit functional instrumental meet of assistance of service of use practicable propitious purposive salutary serviceable subsidiary suited toward

Antonyms

STRONGEST

awkward bad disadvantageous disagreeable harmful hurtful impotent improper inappropriate incapable inconvenient injurious misbehaving unacceptable unfitting unhandy unhelpful unproductive unskilled unsuitable unsuited useless worthless

WEAK

unusable unvaluable

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

What proved to be most useful to you?

From Los Angeles Times • Jun. 4, 2026

But it is one of the most useful things you can keep in your fridge: affordable, basically already prepped and flexible enough to become almost anything, depending on what you’re in the mood for.

From Salon • May 22, 2026

The most useful framework for investors is not simply who uses energy, but who has the leverage to pass on rising costs and who is forced to absorb them.

From MarketWatch • May 11, 2026

While fast and powerful, GPUs, which can perform billions of simple tasks simultaneously, are most useful for training.

From The Wall Street Journal • Apr. 22, 2026

He may do this methodically, or he may do it unconsciously by preserving the individuals most useful to him at the time, without any thought of altering the breed....

From "Cosmos" by Carl Sagan