1.
guest, visitor
A person visiting someone's home.
お客さん is the polite, everyday term for both guests and customers. The お~さん honorific pattern makes it warm and approachable.
Formality levels
- 客: plain, can sound blunt when referring to people directly
- お客さん: polite everyday form (most common)
- お客様: very formal, used in business and service settings
As a form of address
Shop staff and service workers use お客さん or お客様 to address customers directly ("Excuse me, customer..."). This is natural in Japanese, unlike English.
Common collocations
Related words
Related Words
Related:
来客 (visitor)
Related:
顧客 (client, customer)
Compare:
来場者 (visitor)
Compare:
得意先 (customer)