Meaning: The ratio of the output to the input of any system. Classified under: Nouns denoting relations between people or things or ideas. Hypernyms (efficiency is a kind of...): ratio (the relative magnitudes of two quantities (usually expressed as a quotient))
uk â /ËÃ¦n.tiËsiË.dÉnt/ us â /ËÃ¦n.tÌ¬ÉËsiË.dÉnt/. âº formal someone or something existing or happening before, especially as the cause or origin of something existing or happening later: Charles Babbage's mechanical calculating engines were the antecedents of the modern computer. Many people feel a great curiosity to find out about their antecedents. âº specialized language a word or phrase that a pronoun refers back to: In the sentence He picked a book off the shelf and handed it to Sally, book is the antecedent of it.
A pronoun antecedent is a word that comes before a pronoun to which the pronoun refers. Following are definitions of antecedent as well as a review about the types of pronoun, information about the functions of an antecedent in a sentence, and examples of how to use in a sentence. The word âantecedentâ means something that precedes something else. In language, it is the word that a pronoun refers back to. Since the pronoun replaces the noun, it has to agree in number. So, if the antecedent, or word that comes before, is singular, then the pronoun that takes its place must also be singular.