Preposterous

Adjective

Definition: Contrary to reason or common sense; utterly absurd or ridiculous.

Synonyms: Absurd, Ridiculous, Ludicrous, Nonsensical, Illogical

Antonyms: Logical, Sensible, Reasonable, Rational

Examples:

It is preposterous to suggest that aliens built the pyramids.
The idea of eating ice cream in the freezing cold weather is preposterous.

Mnemonics:

"Post" means after, so think of something happening before it is supposed to happen. The idea is so preposterous, it goes against the natural order of things.

Etymology:

Origin:

The word "preposterous" originated from the Latin word "praeposterus" which meant "reversed, absurd." It is derived from the combination of "prae" meaning "before" and "posterus" meaning "after."

Historical Usage:

The word has been in use since the late 16th century and has retained its meaning of being contrary to reason or common sense.

Related Idioms:

Idiom:

"Preposterous as a talking dog"

Explanation:

This phrase is often used to emphasize the ridiculousness or absurdity of something, as talking dogs are not considered a normal or logical occurrence.

Misconceptions:

Misconception:

Confusing the term with "immodest" or "shameless."

Explanation:

While "preposterous" may seem similar to these terms, it specifically refers to something that is contrary to reason or common sense, rather than relating to immodesty or shamelessness.