number one это
ENTномер один
- Существительное (Noun)PLnumber onesSUF-one
- the most important person, the one who is in charge.
- someone who is top of a ranking, who is ranked first.
- Djokovic came through 6-4 6-1 1-6 6-3 to end Nadal's reign as Wimbledon champion, before overtaking the Spaniard as world number one on Monday.
- oneself, being considered foremost, as by an egoist.
- (childish, euphemistic) Urine; urination.
- (music) the single that has sold the most in a given period.
- (soccer) The main goalkeeper of a team, so-called because they wear the number 1 on the back of their kit.
- England number one Hart produced a magnificent moment to deny Van Persie once more just after the hour mark, leaping across his goal to fingertip the Dutchman's crashing 25-yard, top corner-bound drive away.
- (cricket) The batsman who opens the batting.
- Used other than as an idiom: see number, one.
- the most important person, the one who is in charge.
- Придавникы (Adjective)
Definition of number one in English Dictionary
- Часть речи Иерархии (Part-of-Speech Hierarchy)
- Прилагательные
- Несравнимое прилагательные
- Несравнимое прилагательные
- Существительные
- Исчисляемое Существительное
- Исчисляемое Существительное
- Прилагательные
Источник: Викисловарь
Грамматически, это идиома "number one" является Прилагательные, более конкретно, Несравнимое прилагательные. Это также Существительные, более конкретно, Исчисляемое Существительное.