How to Say "additions" in Spanish
The Spanish word for “additions” is “refuerzos” — B2 level.
English → SpanishB2
nounB2neutral/informal
personnel

Examples
El entrenador está buscando refuerzos para la próxima temporada.
The coach is looking for new recruits (or additions) for next season.
Los nuevos refuerzos del equipo de fútbol son muy jóvenes.
The soccer team's new signings are very young.
Referring to One Player
Mistake: “Using 'un refuerzo' for a single new player.”
Correction: While understandable, it is much more common to use the collective plural 'los refuerzos' or say 'un fichaje' (a signing) for one person.
Related Translations
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