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单词 pre-
释义

WordReference Random House Learner's Dictionary of American English © 2024
pre-, prefix. 
  1. pre- comes from Latin, where it has the meaning "before, in front of,'' "prior to, in advance of,'' "being more than, surpassing'':pre- + -dict → predict (= say in advance of something);
    pre- + eminent → preeminent (= surpassing or being more than eminent);
    pre- + face → preface (= something written in front of a book, etc.)
  2. pre- is also attached to verbs to form new verbs that refer to an activity taking place before or instead of the usual occurrence of the same activity:pre- + board → preboard (= to board an airplane before the other passengers);pre- + cook → precook (= cook before regular cooking).
  3. pre- is also used in forming adjectives that refer to a period of time before the event, period, person, etc., mentioned in the root:pre- + school → preschool (= before the age of starting school);pre- + war → prewar (= before the war started).

WordReference Random House Unabridged Dictionary of American English © 2024
pre-, 
  1. a prefix occurring originally in loanwords from Latin, where it meant "before'' (preclude;
    prevent
    );
    applied freely as a prefix, with the meanings "prior to,'' "in advance of,'' "early,'' "beforehand,'' "before,'' "in front of,'' and with other figurative meanings (preschool;
    prewar;
    prepay: preoral;
    prefrontal
    ).
Also, prae-. 
  • Latin prae-, prefixal use of prae (preposition and adverb, adverbial); akin to first, fore, prior, pro1

P.R.E., 
  1. Petroleum Refining Engineer.

Collins Concise English Dictionary © HarperCollins Publishers::
pre- prefix
  1. before in time, rank, order, position, etc: predate, pre-eminent, premeditation, prefrontal, preschool
Etymology: from Latin prae-, from prae before, beforehand, in front
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更新时间:2025/2/23 1:09:14