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单词 -ate
释义

Collins Concise English Dictionary © HarperCollins Publishers::
-ate suffix
  1. (forming adjectives) possessing; having the appearance or characteristics of: fortunate, palmate, Latinate
  2. (forming nouns) a chemical compound, esp a salt or ester of an acid: carbonate, stearate
  3. (forming nouns) the product of a process: condensate
  4. forming verbs from nouns and adjectives: hyphenate, rusticate
Etymology: from Latin -ātus, past participial ending of verbs ending in -āre
-ate suffix forming nouns
  1. denoting office, rank, or a group having a certain function: episcopate, electorate
Etymology: from Latin -ātus, suffix (fourth declension) of collective nouns
WordReference Random House Learner's Dictionary of American English © 2024
ate /eɪt/USA pronunciation   v. 
  1. the pt. of eat.

-ate1 ,suffix. 
    1. -ate is used to form adjectives with the meaning "showing;
      full of'': passion + -ate → passionate (= showing passion);
      consider + -ate → considerate (= showing the action of considering);
      literate.
    2. -ate is used to form verbs with the meaning "cause to become (like);
      act as'': regular + -ate → regulate (= make regular, act by rule);
      active + -ate → activate (= cause to become active);
      hyphenate;
      calibrate.
    3. -ate is used to form nouns with the meanings:
      • a group of people: elector + -ate → electorate (= group who elect).
      • an area ruled by: caliph (a kind of ruler) + -ate → caliphate (= area ruled by a caliph);
        protector + -ate → protectorate (= area ruled by a protecting nation).
      • the office, institution, or function of: consul + -ate → consulate;
        magistrate;
        potentate.

-ate2 , is a suffix used:
WordReference Random House Unabridged Dictionary of American English © 2024
ate  (āt; Brit. et),USA pronunciation v. 
    1. pt. of eat. 

A•te  tē, ätē),USA pronunciation n. 
  1. Mythologyan ancient Greek goddess personifying the fatal blindness or recklessness that produces crime and the divine punishment that follows it.
  • Greek, special use of átē reckless impulse, ruin, akin to aáein to mislead, harm

ATE ,
  1. equipment that makes a series of tests automatically.
  • a(utomatic) t(est) e(quipment)

-ate1 ,
  1. a suffix occurring in loanwords from Latin, its English distribution paralleling that of Latin. The form originated as a suffix added to a- stem verbs to form adjectives (separate). The resulting form could also be used independently as a noun (advocate) and came to be used as a stem on which a verb could be formed (separate;
    advocate;
    agitate
    ). In English the use as a verbal suffix has been extended to stems of non-Latin origin:calibrate; acierate.
  • Latin -ātus (masculine), -āta (feminine), -ātum (neuter), equivalent. to -ā- thematic vowel + -tus, -ta, -tum past participle suffix

-ate2 ,
  1. Chemistrya specialization of -ate1, used to indicate a salt of an acid ending in -ic, added to a form of the stem of the element or group: nitrate;
    sulfate.
    Compare -ite1.
  • probably origin, originally in Neo-Latin phrases, as plumbum acetātum salt produced by the action of acetic acid on lead

-ate3 ,
  1. a suffix occurring orig. in nouns borrowed from Latin, and in English coinages from Latin bases, that denote offices or functions (consulate;
    triumvirate;
    pontificate
    ), as well as institutions or collective bodies (electorate;
    senate
    );
    sometimes extended to denote a person who exercises such a function (magistrate;
    potentate
    ), an associated place (consulate), or a period of office or rule ( protectorate). Joined to stems of any origin, ate 3 signifies the office, term of office, or territory of a ruler or official (caliphate;
    khanate;
    shogunate
    ).
  • Latin -ātus (genitive -ātūs), generalized from verb, verbal ders., as augurātus office of an augur (augurā(re) to foretell by augury + -tus suffix of verb, verbal action), construed as der. of augur augur

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