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If

A conjunction used to introduce a condition or assumption.

Synonyms:

This word has no synonyms

This word has no antonyms

I can't tell if he's messing around or legitimately annoyed.

Ned worked quickly to set if free.

Or, if he did it meant the loss of Hortense.

Derived from Old English gif, it traces back to Proto-Germanic jabai meaning if or so. The word has retained its form and function across centuries.

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