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Word of the Day Tuesday, June 9, 2026

infix

/ɪnˈfɪks/ noun · British & US
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What does infix mean?

noun

A part of an expression that is placed between other parts, especially in a mathematical formula. In linguistics, a morpheme that is placed between other morphemes in a word.

Example

"The infix operator in programming languages is used to perform arithmetic operations within an expression."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for infix

Rhymes with infix

Etymologically related