source: Emiya-san Chi no Kyou no Gohan Episode 2 Discussion - Forums - MyAnimeList.net

1. freedom from disturbance; quiet and tranquility:

静けさ, 静寂; 沈黙

e.g. you can while away an hour or two in peace and seclusion.

mental calm; serenity:

(心の)安定, 平穏, 安らぎ, 安楽

e.g. the peace of mind this insurance gives you.

2. a state or period in which there is no war or a war has ended:

(国の)平和, (政治的･社会的)安定;〖単数形で〗平和な状態, 期間

e.g. the Straits were to be open to warships in time of peace

e.g. in singular : the peace didn't last.

in singular a treaty agreeing to the cessation of war between warring states:

和平, 和睦; 講和(条約)

e.g. support for a negotiated peace.

freedom from civil disorder:

治安

e.g. police action to restore peace.

freedom from dispute or dissension between individuals or groups:

(集団内などの)友好(関係), 調和

e.g. the 8.8 percent offer that promises peace with the board.

3. (the peace) a ceremonial handshake or kiss exchanged during a service in some Churches (now usually only in the Eucharist), symbolizing Christian love and unity. See also kiss of peace at kiss.

1. used as a greeting.

2. used as an order to remain silent.

1. euphemistic free from anxiety or distress.

dead (used to suggest that someone has escaped from the difficulties of life).

2. in a state of friendliness:

e.g. a man at peace with the world.

remain silent about something.

refrain or prevent others from disturbing civil order:

e.g. the police must play a crucial role in keeping the peace.

re-establish friendly relations; become reconciled:

e.g. not every conservative has made peace with big government.

see no rest for the weary at weary.

Middle English: from Old French pais, from Latin pax, pac- ‘peace’.