de(아래로)+duct(이끌다) →빼다, 공제하다 ex)For every mistake you make I will deduct 10 points. deduce ☞아래단계로 논리를 이끌어가다 →추정하다, 추론하다, 연역하다 ex)What did you deduce from that? deduction 뺄셈, 공제, 추정, 추론, 연역 ex)You can have a tax deduction of up to six million won. deductive 추론적인, 연역적인