cockamamie

[kok-uh-mey-mee] / ˈkɒk əˌmeɪ mi /

ADJECTIVE

imbecilic

Synonyms

WEAK

absurd asinine brainless crazy daffy daft dippy doltish dotty fantastic fatuous feebleminded half-baked half-witted harebrained idiotic ill-advised ill-considered imprudent incautious indiscreet injudicious insane irrational jerky kooky loony ludicrous lunatic mad moronic nonsensical nutty preposterous ridiculous senseless short-sighted silly simple softheaded stupid tomfool unearthly unintelligent unreasonable unwise wacky weak witless zany

ADJECTIVE

irrational

Synonyms

STRONGEST

aberrant absurd crazy foolish incoherent insane preposterous ridiculous stupid unreasonable unsound unwise wrong

STRONG

invalid loony raving silly wild

WEAK

brainless delirious demented disconnected disjointed distraught fallacious flaky freaky injudicious kooky mad mindless nonsensical nutty off-the-wall reasonless sophistic specious unreasoning unstable unthinking wacky

Antonyms

STRONGEST

balanced logical rational realistic reasonable responsible sane sensible serious smart sound thoughtful well wise

WEAK

reflective stable

ADJECTIVE

nutty

Synonyms

STRONGEST

absurd batty crazy eccentric foolish kooky mad nuts wacky

WEAK

bedlamite buggy cracked daffy daft demented enthusiastic gung-ho harebrained insane irrational keen loony lunatic potty ridiculous touched unusual warm zealous

Antonyms

STRONGEST

balanced calm collected rational reasonable sane sensible

ADJECTIVE

unbelievable

Synonyms

STRONGEST

astonishing implausible impossible improbable inconceivable incredible outlandish preposterous too much unimaginable unthinkable

WEAK

beyond belief cockeyed doubtful dubious far-fetched fishy flaky flimsy for the birds full of holes harebrained incogitable kooky lamebrained open to doubt past belief phony questionable reaching scatterbrained screwy staggering suspect thick thin unconvincing unsubstantial weak won't hold water won't wash

Antonyms

STRONGEST

believable conceivable credible imaginable likely plausible possible reasonable tenable

WEAK

real

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

There are the shamefaced former members, who confess their gullibility as a kind of penance; there are the cockamamie claims on which the belief system is based.

From The Wall Street Journal • May 28, 2026

Ylfa’s cockamamie hobby is ridiculous, but she’s no less dangerous than her husband, and Collette is the perfect extension of Ruffalo’s hyper-committed, hilarious performance.

From Salon • Mar. 7, 2025

Rather than take on Cannon’s cockamamie assignment, Smith laid out accurate jury instructions based on the actual charges and law.

From Seattle Times • Apr. 4, 2024

While collaborating with Feldstein on the FX drama, Lewinsky said she came up with “this cockamamie idea to spend several hours on Zoom” showing the “Booksmart” breakout her family photos.

From Los Angeles Times • Aug. 25, 2021

The most cockamamie grin has taken over his face.

From "I'll Give You the Sun" by Jandy Nelson

cockamamie

Example Sentences

Related Words