How to Say "to adhere" in Spanish
The Spanish word for “to adhere” is “unirse” — B2 level.
English → SpanishB2
verbB2neutral/technical
materials sticking together

Examples
Las dos carreteras principales se unen justo después del puente.
The two main roads connect right after the bridge.
Asegúrate de que los cables se unan firmemente.
Make sure the cables connect firmly.
Passive Voice Alternative
Spanish often uses the reflexive form ('se une') where English might use the passive voice ('is connected'). It’s a very natural way to describe how things come together without naming the person who did the connecting.
Related Translations
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