| 释义 | 
		an·te·ced·ent I. \ˌantəˈsēdənt, ˌaan-\ noun (-s) Etymology: Middle English, from Medieval Latin & Latin; Medieval Latin antecedent-, antecedens grammatical antecedent, logical antecedent, from Latin antecedent-, antecedens logical antecedent, literally, one that goes before, from neuter of antecedent-, antecedens, present participle of antecedere 1.   a.  : a substantive word, phrase, or clause referred to by a pronoun, typically by a following pronoun (as John in “I saw John and spoke to him” or that he is ill in “I hear that he is ill and it worries me”)  b.  : any word or group of words replaced and referred to by a substitute (as at the meeting in “I looked for him at the meeting but he wasn't there”) 2. logic   a.    (1)  : the conditional element in a proposition (as if A in the proposition “if A, then B”)   (2)  : either premise in a categorical syllogism  b.  : the condition upon which truth depends 3.  : the first term of a mathematical ratio (as a in the ratio a:b) 4.   a.  : an event, condition, situation, circumstance, or complex preceding and often influencing or conditioning an occurrence or issue — usually used in plural   < antecedents and consequences of the war >  b. antecedents plural  : the significant events, conditions, principles, traits, or activities of one's earlier life 5.   a.  : a predecessor in a series; especially  : one that may serve as a model or stimulus for later developments in the series   < a stringed instrument believed to be an antecedent of the banjo >  b. antecedents plural  : ancestors, forefathers, parents   < of English and Scotch-Irish antecedents > 6.   a. in canon and fugue  : the subject or opening theme restated by the consequent  b.  : a proposing phrase or section of a musical passage as distinguished from the following responding phrase or section Synonyms: see cause II. \| ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷\ adjective Etymology: Middle English, from Latin antecedent-, antecedens, present participle of antecedere 1.  : existing or occurring before in time or order often with consequential effects : prior, anterior, preceding  < a synthesis of much antecedent thought — H.O.Taylor >  < rights to government — Time > 2. logic  : prior to investigation, further knowledge, or setting up of conditions : a priori : presumptive  < an antecedent probability > 3.  : established before the deformation of a surface and persisting after the deformation has taken place and in spite of it — used of drainage, a stream, or a valley; compare consequent II 5 • an·te·ced·ent·ly adverb |