copula

/ˈkɑpjələ/
noun
  1. A verb that connects the subject of a sentence to a subject complement, such as 'be', 'seem', or 'become'.
    • English learners often struggle with the copula 'be' because it changes form.
    • In the sentence 'She is happy,' the word 'is' is a copula.
    • The verb 'become' acts as a copula in 'He became a doctor.'
Synonyms
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