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their

their /ˈðeɚ/ /ðɚ/ adjective
their
/ˈðeɚ/ /ðɚ/
adjective
Britannica Dictionary definition of THEIR
possessive form of they
always used before a noun
: relating to or belonging to certain people, animals, or things
: made or done by certain people, animals, or things
: his or her : his : her : its used to refer to a single person whose sex is not known or specified
◊ Do not confuse their with there or they're.