спокойное

calm, peaceful, quiet

→ спокойный
спокойн calm, composed + ое Neuter singular nominative/accusative
adjective · nominative / accusative, singular neuter Rare #40,591
calm, peaceful, quiet The neuter form of the adjective; used with neuter nouns.
RU: Сегодня море спокойное.
EN: The sea is calm today.
Forms of спокойный
MasculineFeminine
Singular спокоен спокойна

Море далеко не спокойное.

The sea is far from calm.

Море такое спокойное.

The sea is so calm.

— Токийская повесть (1953)