one and only
The phrase "one and only" is often used to highlight the uniqueness or exclusivity of a person, thing, or concept.
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Definition
B2General
(idiomatic)Being unique, without any equivalent or duplicate.
Example
- He is the one and only person who can solve this problem.
B2Romantic
(idiomatic)Someone's sole love or cherished person.
Example
- You will always be my one and only.
B2Entertainment
(idiomatic)The most talented or famous person in a specific field.
Example
- Ladies and gentlemen, please welcome the one and only, Beyoncé!
Similar
Terms that have similar or relatively close meanings to "one and only":
the onereal oneone and the samenumber oneonly childlike no othernumero unofor onelike nobody elsesingle timefirst and last