their determiner - Definition, pictures, pronunciation and usage …
https://www.oxfordlearnersdictionaries.com/definition/english/their
WEBused instead of his or her to refer to a person whose sex is not mentioned or not known. If anyone calls, ask for their number so I can call them back. Definition of their determiner in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
DA: 5 PA: 17 MOZ Rank: 86