matching
adjectiveUK /ˈmætʃɪŋ/
US /ˈmætʃɪŋ/
Things that are matching look the same or go together well.
The twins wore matching red hats to the party.
OTHER MEANINGS
2. The act of finding two things that go together.
Matching socks is her least favorite chore.
3. In sports, arranging two players or teams to compete against each other.
The matching of the two top teams made a great final.
4. In computing, checking whether pieces of information are the same.
The program does pattern matching to find the right file.