See more synonyms for copula on
noun, plural cop·u·las, cop·u·lae [kop-yuh-lee] /ˈkɒp yəˌli/.
  1. something that connects or links together.
  2. Also called linking verb. Grammar. a verb, as be, seem, or look, that serves as a connecting link or establishes an identity between subject and complement.Compare action verb.
  3. Logic. a word or set of words that acts as a connecting link between the subject and predicate of a proposition.

Origin of copula

1640–50; < Latin cōpula, equivalent to co- co- + ap- fasten (see apt) + -ula -ule
Related formscop·u·lar, adjective
Can be confusedcopula cupola Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for copula

Historical Examples of copula

British Dictionary definitions for copula


noun plural -las or -lae (-ˌliː)
  1. a verb, such as be, seem, or taste, that is used merely to identify or link the subject with the complement of a sentence. Copulas may serve to link nouns (or pronouns), as in he became king, nouns (or pronouns) and adjectival complements, as in sugar tastes sweet, or nouns (or pronouns) and adverbial complements, as in John is in jail
  2. anything that serves as a link
  3. logic the often unexpressed link between the subject and predicate terms of a categorial proposition, as are in all men are mortal
Derived Formscopular, adjective

Word Origin for copula

C17: from Latin: bond, connection, from co- together + apere to fasten
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for copula

linking verb, 1640s, from Latin copula "that which binds, rope, band, bond" (see copulate).

Online Etymology Dictionary, © 2010 Douglas Harper

copula in Medicine


  1. A narrow part connecting two structures.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.