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Definition of instant

instant

/ˈɪn.stənt/
in · stant

Adverb:instantly
•
Plural:instants
•
Adjective:instant
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instant Lexical Profile

instant Game Scores & Validity

• adjective

1

Happening or coming immediately without any delay.

Example

"The new software update provided an instant improvement in system performance."


2

Processed to allow quick and easy preparation, typically by adding hot water or milk.

Example

"During the camping trip, we relied on instant coffee and oatmeal for breakfast."


3

Relating to the current matter, case, or month (used especially in legal and formal business contexts).

Example

"The precedent does not apply to the instant case before the court."

Synonyms
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Antonyms
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• noun

1

A very short space of time; a moment.

Example

"The lightning flash illuminated the entire valley for just an instant."


2

A precise or exact point in time.

Example

"At that exact instant, the train doors slid shut and the whistle blew."

Synonyms
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Antonyms
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Word Nuance & Usage

Do not confuse 'instant' (an immediate moment in time) with 'instance' (a specific example or occurrence of something).

Word Origin & Etymology

Borrowed in the late 14th century from Old French 'instant', from Latin 'instantem', the present participle of 'instare' meaning 'to stand upon, be near, or press hard', composed of 'in-' (upon) and 'stare' (to stand).

Cite this Entry


Wordmom. (2026). Definition of Instant. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/instant
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