also: まし
auxiliary verb
Polite imperative form of ます, used after the -masu stem of honorific verbs to make a polite request or demand. Common in set phrases like いらっしゃいませ and ごめんくださいませ.
See also: ます
いらっしゃいませ。
Welcome (please come in).
少々お待ちくださいませ。
Please wait a moment.
auxiliary verb
(polite greeting marker)
Used to increase the politeness of a greeting, often in fixed expressions. The まし variant is archaic and rarely encountered outside historical or very formal contexts.
おやすみなさいませ。
Good night.
お帰りなさいませ。
Welcome home.