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Definition of causal

causal

/ˈkɔː.zəl/
cau · sal

Adverb:causally
•
Plural:causals
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causal Lexical Profile

causal Game Scores & Validity

• adjective

1

Relating to, acting as, or implying a cause; involving a relationship of cause and effect.

Example

"The researchers conducted a controlled experiment to establish a causal link between sleep deprivation and memory loss."


2

In grammar, expressing or indicating a cause or reason (as in a conjunction or clause such as 'because' or 'since').

Example

"In Latin grammar, a causal clause often takes the subjunctive mood when reporting another speaker's reason."

Synonyms
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Antonyms
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• noun

1

A grammatical word, particle, or construction (such as a conjunction) that expresses a cause or reason.

Example

"When analyzing the ancient text, the linguist noted how causals were positioned at the beginning of subordinate clauses."

Word Nuance & Usage

Frequently confused in spelling and reading with 'casual' (relaxed or informal); 'causal' specifically refers to a relationship of cause and effect.

• Rhymes for causal

Word Origin & Etymology

Borrowed in Middle English from Late Latin causālis ('of or belonging to a cause'), from Latin causa ('cause, reason, motive').

Cite this Entry


Wordmom. (2026). Definition of Causal. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/causal
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