どちら(さま)

どちらさま
pronoun
who (very polite); may I ask who you are
1. who (very polite)
A very polite way to ask someone's identity, typically used by receptionists, on the phone, or when answering the door.
どちら(さま)ですか。
May I ask who you are?
失礼(しつれい)ですが、どちら(さま)でしょうか。
Excuse me, but may I ask who this is?
どちら(さま)のご紹介(しょうかい)でいらっしゃいますか。
May I ask who referred you?

The most polite way to ask "who?" in Japanese. Combines どちら (which direction/who, polite) with (さま) (honorific suffix). Standard phrasing when answering the door, receiving phone calls, or greeting visitors at a reception desk.

POLITENESS LEVELS FOR "WHO":

  • (だれ): who (plain, casual)
  • どなた: who (polite)
  • どちら(さま): who (very polite, formal)

COMMON PATTERNS:

  • どちら(さま)ですか: Who are you? (polite)
  • どちら(さま)でしょうか: Who might you be? (more polite)
  • どちら(さま)でいらっしゃいますか: Who are you? (most polite)

USAGE:
Used in service and hospitality contexts. Receptionists, hotel staff, and phone operators use this form. In everyday casual conversation, (だれ) or どなた is used instead.

SIMILAR WORDS:

  • どなた: who (polite) — one step less formal than どちら(さま)
  • (だれ): who — plain form, used in casual speech
  • どちら: which direction; where; who (polite) — without (さま), can mean "which" or "where"