中ちゅう置ちMeanings1noun-modifying (irregular)infixmathematicscomputingTechnical term in mathematics and computing for an operator or notation placed between operands, e.g., a + b.中ちゅう置ち記き法ほうでは、演えん算ざん子しをオペランドの間あいだに書かく。In infix notation, the operator is written between the operands.