qualifierEnglishOxford New American Dictionaryqualifier /ˈkwäləˌfī(ə)r, ˈkwɑləˌfaɪ(ə)r / ▸ noun 1 a person or team that qualifies for a competition or its final rounds: he is now 14 and trying to become the youngest qualifier for a PGA Tour event. ▪ a match or contest to decide which individuals or teams qualify for a competition or its final rounds: England's next World Cup qualifier. 2 Grammar a word or phrase, especially an adjective, used to attribute a quality to another word, especially a noun. ▪ (in systemic grammar) a word or phrase added after a noun to qualify its meaning.