Princeton's WordNet

1. visitor, visitant(noun)

   someone who visits

Kernerman English Learner's Dictionary

1. visitor(noun)ˈvɪz ɪ tər

   sb who visits

   We have visitors this weekend.; visitors to the town/museum

Wiktionary

1. visitor(Noun)

   Someone who visits someone else; someone staying as a guest.

2. visitor(Noun)

   Someone who pays a visit to a specific place or event; a sightseer or tourist.

3. visitor(Noun)

   Someone, or a team, that is playing away from home.

4. Visitor(Noun)

   An overseer of some institutions such as cathedrals, colleges and hospitals etc.

Webster Dictionary

1. Visitor(u)

   one who visits; one who comes or goes to see another, as in civility or friendship

2. Visitor(u)

   a superior, or a person lawfully appointed for the purpose, who makes formal visits of inspection to a corporation or an institution. See Visit, v. t., 2, and Visitation, n., 2

• besoekerAfrikaans
• زائِرArabic
• посетителBulgarian
• visitantePortuguese (BR)
• návštěvník, -iceCzech
• der/die Besucher(in)German
• gæst; besøgendeDanish
• επισκέπτηςGreek
• visita, invitadoSpanish
• külalineEstonian
• ملاقات کننده؛ بازدید کنندهFarsi
• vierailijaFinnish
• visiteur/-euseFrench
• אוֹרֵח, מְבֵקֵרHebrew
• भेंट करने वालाHindi
• posjetiteljCroatian
• látogatóHungarian
• tamuIndonesian
• gestur, aðkomumaðurIcelandic
• visitatore, visitatriceItalian
• 訪問客Japanese
• 방문객Korean
• lankytojas, svečiasLithuanian
• viesis; apmeklētājsLatvian
• pelawatMalay
• bezoekerDutch
• gjest, besøk(ende)Norwegian
• gośćPolish
• ملاقات کننده؛ بازدید کنندهPersian
• ميلمه، زيارت كوونكى: پلټونكى، كتونكىPashto
• visitaPortuguese
• vizi­tatorRomanian
• посетитель, гостьRussian
• návštevník, -čkaSlovak
• gost; obiskovalecSlovenian
• posetilacSerbian
• besökare, besökSwedish
• ผู้เยี่ยมเยือนThai
• ziyaretçiTurkish
• 造訪者Chinese (Trad.)
• відвідувач, гістьUkrainian
• زائر، ملاقاتيUrdu
• khách du lịchVietnamese
• 访问者，来宾Chinese (Simp.)