Find Synonyms
preposterously Synonyms
Another word for preposterously
Choosing another word for preposterously depends on context, so the 11 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• adverb (Context 1)
To an outrageous, excessive, or unbelievable degree; extremely.
Usage Example
"The luxury boutique was filled with outrageously expensive handbags that cost more than a compact car."
Strongest
outrageously
absurdly
ridiculously
Strong
extravagantly
inordinately
unbelievably
• adverb (Context 2)
In a manner that is utterly absurd, ridiculous, or contrary to reason and common sense.
Usage Example
"The defendant's alibi was so absurdly fabricated that even his own attorney struggled to maintain a straight face."
Strongest
absurdly
ridiculously
ludicrously
Strong
outlandishly
nonsensically
farcically
laughably
Opposites of preposterously
The opposite of preposterously shifts depending on context. Common opposites include:
reasonably
sensibly
logically
moderately
rationally
modestly
plausibly
slightly
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Preposterously. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/preposterously