Definify.com

Webster 1913 Edition

Noun.

[

stander

, equiv. to

stander-by

; cf. AS.

big-standan

to stand by or near.]

One who stands near; a spectator; one who has no concern with the business transacting.

He addressed the

bystanders

and scattered pamphlets among them.

Palfrey.

Syn. – Looker on; spectator; beholder; observer.

bystander ‎(plural bystanders)

A person who, although present at some event, does not take part in it; an observer or spectator.

a person who, although present at some event, does not take part in it; an observer or spectator

Chinese:
Mandarin: 旁觀者 (zh), 旁观者 (zh) ‎(pángguānzhě)
Dutch: omstander (nl) m
Finnish: sivullinen (fi), sivustakatsoja
French: passant (fr) m, badaud (fr) m
Georgian: დამკვირვებელი ‎(damḳvirvebeli), მოწმე ‎(moc̣me), მაყურებელი ‎(maq̇urebeli)

German: Zuschauer (de) m, Schaulustiger (de) m
Polish: naoczny świadek m
Portuguese: espectador (pt) m
Russian: свиде́тель (ru) m ‎(svidételʹ) (witness), наблюда́тель (ru) m ‎(nabljudátelʹ) (observer), очеви́дец (ru) m ‎(očevídec)
Spanish: mirón (es) m, mirona (es) f, transeúnte (es) m, f, espectador (es) m, curioso (es) m, cotilla (es)