one
EJDict
ライセンス: CC0 (Public Domain)
日本語WordNet
the smallest whole number or a numeral representing this number; "he has the one but will need a two and three to go with it"; "they had lunch at one"
a single person or thing; "he is the best one"; "this is the one I ordered"
indefinite in time or position; "he will come one day"; "one place or another"
eminent beyond or above comparison; "matchless beauty"; "the team's nonpareil center fielder"; "she's one girl in a million"; "the one and only Muhammad Ali"; "a peerless scholar"; "infamy unmatched in the Western world"; "wrote with unmatchable clarity"; "unrivaled mastery of her art"
JMdict
AIによる解説
The number 1; a single person or thing; used as an indefinite pronoun; also meaning unique or unified.
ライセンス: KeyLang Original
He will become a successful businessman one day.
彼はいつか成功したビジネスマンになるでしょう。
Refrigerate for one hour minimum.
最低1時間冷蔵してください。
Pronunciation data from ipa-dict (MIT License) based on cmudict-ipa by @lingz