Definitions

swift

[swift] / swɪft /

ADJECTIVE

very fast

Synonyms

STRONGEST

abrupt expeditious hasty nimble quick rapid speedy sudden unexpected

STRONG

cracking express fleet flying precipitate prompt ready screaming short spanking

WEAK

alacritous barrelling breakneck double-quick fleet-footed headlong hurried in nothing flat like crazy like mad on the double pronto shaking a leg short-lived snappy speedball supersonic winged

Antonyms

STRONGEST

delayed expected lazy leisurely slow

WEAK

sluggish

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.

A swift denial was issued in a joint statement by Haaland's father and agent, before City rubbished the suggestion.

From BBC • Jun. 4, 2026

But even a swift reopening doesn’t mean a swift return to “normal.”

From The Wall Street Journal • Jun. 2, 2026

Glenn Hutchins, co-chair of the board of Brookings and co-founder of Silver Lake Partners, said that Powell’s swift actions prevented disaster.

From Barron's • Jun. 2, 2026

Security was heightened around the institution as crowds gathered demanding swift action and accountability over the incident.

From BBC • May 29, 2026

Realisation came like a rocket, swift and fiery.

From "Nectar in a Sieve" by Kamala Markandaya

Vocabulary lists containing swift

"Romeo and Juliet" by William Shakespeare, Act II

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Unit 1: Telling Details

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"Macbeth" Vocabulary from Act III

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