Synonyms for Ridiculous
Updated · Synonyms List editorial team

Quick answer: When you need synonyms for ridiculous, consider words that capture the sense of absurdity or foolishness you wish to express. These alternatives range from mild descriptions of something silly to harsh terms for behavior that seems completely unreasonable or laughable to an observer.
Closest Synonyms for Ridiculous
- absurd
- Something completely illogical or defying reason, such as the absurd plan to fly without wings.
- preposterous
- An idea so unreasonable it cannot be accepted, like the preposterous notion of eating stone.
- laughable
- Worthy of mockery, he made a laughable mistake that embarrassed the whole team.
- foolish
- Acting without good sense, it was foolish to jump into the cold pool.
- silly
- A trivial or amusing lack of seriousness, she wore a silly hat to the serious meeting.
- derisory
- Showing contempt through mockery, the derisory offer insulted the candidate.
- far-fetched
- Unbelievable because it requires too much imagination, the story was far-fetched.
- unreasonable
- Not logical or fair, making an unreasonable demand is not helpful.
- improbable
- Unlikely to happen, though not impossible, the improbable event surprised everyone.
- outlandish
- Very unusual and striking, the outlandish costume turned heads at the party.
Formal Synonyms for Ridiculous
- implausible
- Not convincing or believable, the implausible story had too many holes.
- untenable
- Unable to be maintained or defended, the untenable position was quickly dropped.
- inconceivable
- Too strange to be imagined, the inconceivable request confused the manager.
- monstrous
- So bad it seems unnatural, the monstrous mistake cost the company millions.
- imprudent
- Showing poor judgment, the imprudent decision led to failure.
- unbelievable
- So strange or extreme that it cannot be accepted as true, such as an unbelievable tale.
- incredible
- So extraordinary that it seems hard to accept as real, like an incredible feat of strength.
- impossible
- Unable to be done or believed, rendering the task impossible.
Informal Synonyms for Ridiculous
- crazy
- Wildly unreasonable, that idea is totally crazy.
- nuts
- Insane or foolish, he is nuts about collecting rocks.
- bonkers
- Mad or silly, the bonkers schedule made everyone late.
- bonk
- Slang for hitting something, used humorously when someone made a bonk on the head.
- daffy
- Silly and cheerful, the daffy cat played with a string.
- gag
- Something meant to mock or amuse, the gag was too far.
- lame
- Boring or weak, the lame excuse was not believed.
- pea-brained
- Having low intelligence, the pea-brained comment missed the point.
- tin-pot
- Weak or inferior, the tin-pot plan failed.
Stronger and Weaker Words
- droll
- weaker
- frivolous
- weaker
- baffling
- stronger
- ludicrous
- stronger
- daft
- weaker
- fantastical
- stronger
Antonyms for Ridiculous
- logical
- reasonable
- plausible
- practical
- sensible
- sound
- valid
- credible
- rational
- appropriate
How to Pick the Right Synonym
Choose a synonym based on the tone you want to set and the level of absurdity you wish to convey. If you want to be gentle, use words like silly or laughable, but for something truly unreasonable, choose absurd or preposterous. Always consider your audience to ensure the word fits the context of your writing.





