Search Dictionary
Definition of supposably
supposably
/səˈpoʊ.zə.bli/
sup · pos · a · bly
Adjective:supposable
supposably Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
4
supposably Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adverb
1
American According to what is generally assumed or believed, often implying some doubt or skepticism; supposedly (informal).
Example
"He is supposably moving to Chicago next month, though he has not confirmed it yet."
2
In a manner that can be supposed, conceived, or imagined; conceivably.
Example
"The structural failure could supposably have been prevented with more frequent inspections."
Synonyms
View all synonyms for supposably Antonyms
View all antonyms for supposablyWord Nuance & Usage
In formal usage, 'supposably' strictly means 'conceivably' or 'as may be supposed,' whereas 'supposedly' means 'according to what is generally assumed or believed.' Using 'supposably' as a substitute for 'supposedly' is common in informal American speech but is widely criticized as nonstandard in formal writing.
• Rhymes for supposably
• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Supposably. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/supposably