greeting = brachá (ברכה) or ichúl (איכול)
There is no Hebrew word for valentine. If you're talking about a greeting card, you would call it a "kartis bracha" (כרטיס ברכה).
A traditional Hebrew greeting is Shalom (שלום) which means "peace."
Shalom is a Hebrew word that is commonly used as both a greeting and a farewell in Jewish culture. It means "peace" in English.
The Hebrew bible doesn't record any verses where a single word or phrase was used as a "hello" greeting, however Jews have been using the Hebrew word "shalom" (שלום) as a greeting at least as far back as the era of the Talmud (200 CE to 600 CE)
Rosh Chodesh (ראש חודש) does not have a specific Hebrew greeting.
Genesis 43:23, among many other instances.
No, shalom (שלום) is the Hebrew word for peace. It is also used as a greeting that can be translated as hello or goodbye.
The most usual greeting (by English speakers) would be "good yontif." The word yontif is the Yiddish variation of the original Hebrew yom tov, meaning literally good day, but meaning holiday. Others say "chag Pesach sameach" which is Hebrew and means "happy Passover."
shalom (שלום) is the Hebrew word for peace, and its use commonly associated with Judaism.
"Hello" is "Shalom." To say "What's up?" you can say "Ma koreh?"Sometimes, in an informal greeting, the Arabic word "Ahlan" is used.
"Shalom" is a Hebrew word that means peace, harmony, wholeness, and completeness. It is often used as a greeting or farewell to wish peace upon someone.
"Shalamah" is a Hebrew word that means completeness, wholeness, or peace. It is often used as a greeting or blessing to wish someone well-being and prosperity.