IPA: /ˈɛntrənt/
KK: /ˈɛntrənt/
A person or group that joins or participates in a competition or event.
The entrants in the race trained hard for months to prepare.
Entrant → It is formed from "ent" (from Old French *entrer*, meaning to enter) and "-ant" (a suffix used to form agent nouns). The word "entrant" refers to a person who enters a competition or a place.
Think of someone who is 'entering' ('ent') a competition, and the '-ant' indicates a person. An entrant is simply a person who enters.