Princeton's WordNet

1. united(adj)

   characterized by unity; being or joined into a single entity

   "presented a united front"

2. joined, united(adj)

   of or relating to two people who are married to each other

Kernerman English Learner's Dictionary

1. united(adjective)ˈnaɪ tɪd

   (of people) all agreeing with each other

   a united effort

2. unitedˈnaɪ tɪd

   having all its parts joined

   a united Ireland

Wiktionary

1. united(Adjective)

   Joined into a single entity.

2. united(Adjective)

   Involving the joint activity of multiple agents.

3. United(ProperNoun)

   any of many football teams formed by the amalgamation of smaller ones

   Note: Often used locally without the first part of the name e.g. for Manchester United

Origin: From unitus, perfect passive participle of unio by substitution of latin suffix with -ed.

Webster Dictionary

1. United(u)

   of Unite

2. United(adj)

   combined; joined; made one

• verenigdeAfrikaans
• مُتَّحِدArabic
• съединенBulgarian
• unidoPortuguese (BR)
• spojenýCzech
• vereinigtGerman
• forenetDanish
• ενωμένοςGreek
• unidoSpanish
• ühend-Estonian
• متحدFarsi
• yhdistynytFinnish
• uniFrench
• מְאוּחָדHebrew
• संयुक्त, मिला हुआ, एकीकृतHindi
• ujedinjenCroatian
• egyesültHungarian
• serikatIndonesian
• sameinaðurIcelandic
• unitoItalian
• 連合したJapanese
• 연합한Korean
• jungtinisLithuanian
• savienots; apvienotsLatvian
• bersatuMalay
• verenigdDutch
• forent, samletNorwegian
• zjednoczonyPolish
• unidoPortuguese
• unificat, unitRomanian
• соединённый;объединённыйRussian
• spojenýSlovak
• združenSlovenian
• sjedinjenSerbian
• förenadSwedish
• ที่รวมกันThai
• birleşik, birleşmişTurkish
• 聯合的Chinese (Trad.)
• сполучений, з'єднанийUkrainian
• متحدہUrdu
• hợp nhất, thống nhấtVietnamese
• 联合的Chinese (Simp.)