mantidas

kept, maintained

→ manter
mant keep, maintain + id past participle + as feminine plural
verb · plural Rare #41,636
kept, maintained feminine plural past participle of "manter"; used to agree with feminine plural nouns (often in passive voice).
PO: As regras foram mantidas.
EN: The rules were kept (maintained).
Conjugation of manter
mantermantêmantidas

Sentem que as promessas feitas a eles, não foram mantidas.

They feel that the promises made to them were not kept.

— Do Coração (1998)

Promessas devem ser mantidas.

Promises must be kept.

Uma mulher cuja identidade e participação fossem mantidas em segredo absoluto.

A woman whose identity and participation were to be kept in absolute secrecy.

— Agente Zeta (2026)