Find Antonyms

insignificantly Antonyms

Opposite of insignificantly

Pinning down the opposite of insignificantly requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adverb definition and ranked by contrast strength.
JUMP TO:

• adverb (Context 1)

To a very small, unimportant, or negligible degree or extent; in a manner that lacks importance, value, or noticeable effect.

Usage Example

"The temperature fluctuated only significantly throughout the experiment, ensuring consistent test results."

Strongest
significantly
considerably
substantially
importantly
Strong
noticeably
markedly
greatly

Similar words to insignificantly

Words similar to insignificantly shift depending on context. Common synonyms include:

negligibly
trivially
inconsequentially
marginally
minimally
slightly
faintly
See all synonyms of insignificantly

• Nearby Words

insightfulness
insignificance
insignificant
insignificantly
insincere
insincerely
insincerity

Cite this Entry

Wordmom. (2026). Antonyms for Insignificantly. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/insignificantly
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWords
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.