Thesaurus.com
Dictionary.com
Definitions

no big deal

[noh big deel] / ˈnoʊ ˈbɪg ˈdil /
ADJECTIVE
immaterial
Synonyms
STRONGEST
extraneous inconsequential meaningless trivial unimportant
WEAK
foreign impertinent inapplicable inapposite inappropriate inconsiderable inconsiderate inessential insignificant irrelative matter of indifference no never mind of no account of no consequence of no importance trifling unnecessary
Antonyms
STRONGEST
important relevant significant useful valuable worthwhile
WEAK
bodily essential material meaningful physical real solid substantial
ADJECTIVE
trifling
Synonyms
STRONG
dinky empty hollow idle idling loitering minuscule niggling petty piddling shallow silly slight small
WEAK
banal forget it frivolous inane inconsequential inconsiderable insipid jejune measly negligible no big thing nugatory paltry picayune puny tiny trivial unimportant vain valueless vapid
Antonyms
STRONG
big effective full huge important large major productive significant
WEAK
useful worthwhile
NOUN
trifle
Synonyms
STRONG
bit dash diddly drop eyelash fraction hint jot little particle piece pinch shade speck spot squat suggestion suspicion touch trace
WEAK
fly speck soupçon
Antonyms
STRONG
a lot

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.

“I’m hoping it’s not no big deal, but we’ll get her checked out and just want to take the precaution and pull her out of those lineups,” McDonald said.

From Los Angeles Times • Feb. 28, 2026

But the chemical is extremely toxic, and Stroup was disgusted that Bourne thought that was no big deal.

From Slate • Dec. 23, 2025

Given that specialized AI systems can produce gold-medal answers to International Math Olympiad questions, calculating taxes should be no big deal.

From The Wall Street Journal • Dec. 21, 2025

His unfinished degree was no big deal to those who had worked with him, and he got the impression that it wouldn’t be a hindrance going forward.

From The Wall Street Journal • Nov. 13, 2025

“Oh, well, no big deal, but I only pulled just the most awesome prank of all time.”

From "Insignificant Events in the Life of a Cactus" by Dusti Bowling