How to Say "to pair" in Spanish
The Spanish word for “to pair” is “casar” — B2 level.
English → SpanishB2
verbB2formal
wine and food

Examples
El vino tinto no casa bien con el pescado.
Red wine doesn't pair well with fish.
Estos colores no casan; son demasiado diferentes.
These colors don't match; they are too different.
Figurative Use
In this sense, 'casar' is used just like 'to match' in English, showing that two things go together or complement each other.
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