Princeton's WordNet

1. operational(adj)

   pertaining to a process or series of actions for achieving a result

   "operational difficulties"; "they assumed their operational positions"

2. functional, usable, useable, operable, operational(adj)

   fit or ready for use or service

   "the toaster was still functional even after being dropped"; "the lawnmower is a bit rusty but still usable"; "an operational aircraft"; "the dishwasher is now in working order"

3. operational(adj)

   (military) of or intended for or involved in military operations

4. operational, in operation(p), operating(a)(adj)

   being in effect or operation

   "de facto apartheid is still operational even in the `new' African nations"- Leslie Marmon Silko; "bus service is in operation during the emergency"; "the company had several operating divisions"

Wiktionary

1. operational(Adjective)

   of or relating to operations, especially military operations

2. operational(Adjective)

   functioning and ready for use

3. operational(Adjective)

   effective or operative

• werkend, in werking, operasioneelAfrikaans
• صالِح للعَمَل، في حالة جَيِّدَه للعَمَلArabic
• работещBulgarian
• operacionalPortuguese (BR)
• schopný provozuCzech
• Einsatz...German
• operationelDanish
• σε καλή λειτουργική κατάστασηGreek
• operativoSpanish
• töökorrasEstonian
• قابل استفاده؛ کاربردیFarsi
• toiminnassaFinnish
• opérationnel, en état de marcheFrench
• תִפעוּלִיHebrew
• परिचालन, संक्रियात्मकHindi
• operativan, u funkcijiCroatian
• működőképesHungarian
• bekerja dengan baikIndonesian
• tilbúinn til notkunarIcelandic
• operativoItalian
• 運転可能なJapanese
• 작동 가능한Korean
• gerai veikiantis, operacinis, operatyvinis, eksploatacijosLithuanian
• darba kārtībā, gatavs ekspluatēšanaiLatvian
• berjalan dgn baikMalay
• operationeelDutch
• virksom, drifts-, operativNorwegian
• sprawnyPolish
• قابل استفاده؛ کاربردیPersian
• د كار اخيستنى وړPashto
• operacionalPortuguese
• operaţional, în stare de funcţionareRomanian
• действующий, работающийRussian
• schopný prevádzky, funkčný, pracovnýSlovak
• delujočSlovenian
• operativanSerbian
• funktionsdugligSwedish
• ที่สามารถใช้งานได้Thai
• çalışır durumdaTurkish
• 可使用的Chinese (Trad.)
• справнийUkrainian
• اچھي حالت ميںUrdu
• hoạt động tốtVietnamese
• 可使用的Chinese (Simp.)