Princeton's WordNet

1. prerequisite, requirement(adj)

   something that is required in advance

   "Latin was a prerequisite for admission"

2. prerequisite(adj)

   required as a prior condition or course of study

Wiktionary

1. prerequisite(Noun)

   Something that must be gained in order to gain something else

   Having a decent qualification is a prerequisite to getting a good job in marketing.

2. prerequisite(Noun)

   In education, a course or topic that must be completed before another course or topic can be started. May be colloquially referred to as a prereq.

   Algebra is typically a prerequisite for physics.

3. prerequisite(Adjective)

   Required as a prior condition of something else; necessary or indispensable.

Webster Dictionary

1. Prerequisite(adj)

   previously required; necessary as a preliminary to any proposed effect or end; as, prerequisite conditions of success

2. Prerequisite(noun)

   something previously required, or necessary to an end or effect proposed

• voorvereisteAfrikaans
• شَرْط لازِم، مُتَطَلَّب أساسيArabic
• предпоставкаBulgarian
• pré-requisitoPortuguese (BR)
• nezbytný předpokladCzech
• die Voraussetzung; vorauszusetzenGerman
• forudsætningDanish
• προϋπόθεσηGreek
• requisito previo, condición previaSpanish
• eeltingimusEstonian
• پیش نیازFarsi
• edellytysFinnish
• préalableFrench
• תְּנַאי מוּקדָםHebrew
• पूर्वापेक्षा, पूर्वपेक्षितHindi
• preduvjet, potreban uvjetCroatian
• előfeltételHungarian
• prasyaratIndonesian
• forsendaIcelandic
• requisito; indispensabileItalian
• 必要条件Japanese
• 전제조건Korean
• būtina sąlygaLithuanian
• prasība; noteikumsLatvian
• wajibMalay
• eerste vereisteDutch
• forutsetning, betingelse; nødvendigNorwegian
• (wymagany jako) warunek wstępnyPolish
• شرط لازمPersian
• لازمى شرطPashto
• requisitoPortuguese
• condiţie nece­sară; necesar (pentru)Romanian
• необходимое условиеRussian
• nevyhnutný predpokladSlovak
• pogoj; nujnostSlovenian
• preduslovSerbian
• förutsättning; nödvändigtSwedish
• ต้องมีก่อนThai
• ön koşul/şartTurkish
• 必備的(事物)，前提Chinese (Trad.)
• передумова; необхідний як умоваUkrainian
• لوازماتUrdu
• tiên quyếtVietnamese
• 必备的（事物），先决条件Chinese (Simp.)