Find Antonyms
perhaps Antonyms
Opposite of perhaps
Because the opposite of perhaps shifts with each meaning, the 17 antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
• adverb (Context 1)
Used to express uncertainty or possibility when stating something.
Usage Example
"definitely the train was delayed by the heavy snowfall in the mountains."
Strongest
definitely
certainly
surely
undoubtedly
unquestionably
Strong
doubtlessly
indubitably
assuredly
inevitably
positively
• adverb (Context 2)
Used when making a rough estimate or approximation of a number or quantity.
Usage Example
"There were exactly two hundred scholars attending the annual symposium."
Strongest
exactly
precisely
• noun (Context 3)
A supposition, contingency, or uncertain possibility.
Usage Example
"Planning a major expedition requires concrete logistics rather than a series of vague perhapses."
Strongest
certainty
fact
Strong
surety
inevitability
reality
Similar words to perhaps
Words similar to perhaps shift depending on context. Common synonyms include:
maybe
possibly
approximately
roughly
possibility
about
around
contingency
Cite this Entry
Wordmom. (2026). Antonyms for Perhaps. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/perhaps