theirs

pronoun, singular or plural in construction \ ˈt͟herz \

Definition of theirs

1 : that which belongs to them used without a following noun as a pronoun equivalent in meaning to the adjective their
2 : his or hers : his, hers used with an indefinite third person singular antecedent
  • I will do my part if everybody else will do theirs

First Known Use of theirs

14th century



THEIRS Defined for Kids

theirs

pronoun \ ˈt͟herz \

Definition of theirs for Students

: that which belongs to them
  • The red house is theirs.

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