Preconceived

Adjective

Definition: (of an idea or opinion) formed before having the evidence for its truth or usefulness.

Synonyms: Predetermined, Preconceived, Preformed

Antonyms: Open-minded, Unbiased

Examples:

The jury was instructed to set aside any preconceived notions and base their decision solely on the evidence presented.
She approached the topic with a preconceived idea of what the outcome would be.

Mnemonics:

"Preconceived" like "pre-planned" or "prejudiced."

Etymology:

Origin:

The word "preconceived" is derived from the combination of the prefix "pre-" meaning "before," and the verb "conceive," from Latin "concipere" meaning "to take in, perceive, understand."

Historical Usage:

The usage of "preconceived" dates back to the early 19th century, where it first appeared in written texts in English.

Related Idioms:

Idiom:

"Preconceived notions"

Explanation:

Existing ideas or opinions that someone has before receiving or considering any new information or evidence.

Misconceptions:

Misconception:

Confusing "preconceived" with "conceived" or "conceive."

Explanation:

"Preconceived" refers specifically to ideas or opinions formed prior to having evidence, while "conceived" or "conceive" relates more broadly to the act of forming an idea or understanding.