основа

From Proto-Slavic *osnova.

• IPA^(key):

осно́ва • (osnóva) f

1. foundation, basis
2. (also mathematics, chemistry) base
3. (linguistics) stem

• осно́вен (osnóven), осно́вно (osnóvno)
• основа́вам impf (osnovávam), основа́ pf (osnová)
• основа́тел (osnovátel), основа́телка (osnovátelka)
• основа́телен (osnovátelen), основа́телно (osnovátelno), основа́телност (osnovátelnost)

Inherited from Proto-Slavic *osnova.

• IPA^(key):

основа • (osnova) f (relational adjective основен)

1. base, basis

основа • (osnova) third-singular present, impf or pf

1. (transitive) to found, establish

From Old East Slavic основа (osnova), from Proto-Slavic *osnova.

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осно́ва • (osnóva) f inan (genitive осно́вы, nominative plural осно́вы, genitive plural осно́в)

1. basis, foundation, base
2. (in the plural) fundamentals, essential principles, ABC, basics, foundation
3. (linguistics) stem
4. (textile) warp

• ба́за (báza), ба́зис (bázis), основа́ние (osnovánije), ядро́ (jadró), костя́к (kostják)
• азы́ (azý), начала (načala)

• основа́ние (osnovánije)
• основно́й (osnovnój)
• осно́вывать (osnóvyvatʹ)

• Vasmer, Max (1964–1973) “основа”, in Oleg Trubachyov, transl., Этимологический словарь русского языка [Etymological Dictionary of the Russian Language] (in Russian), Moscow: Progress

Inherited from Proto-Slavic *osnova.

о̏снова f (Latin spelling ȍsnova)

1. basis, foundation
2. (linguistics) stem (of a word)

• “основа”, in Hrvatski jezični portal [Croatian language portal] (in Serbo-Croatian), 2006–2024

From Old East Slavic основа (osnova), from Proto-Slavic *osnova.

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осно́ва • (osnóva) f inan (genitive осно́ви, nominative plural осно́ви, genitive plural осно́в, relational adjective основни́й)

1. basis, base, foundation
2. (chemistry) base

• Bilodid, I. K., editor (1970–1980), “основа”, in Словник української мови: в 11 т. [Dictionary of the Ukrainian Language: in 11 vols] (in Ukrainian), Kyiv: Naukova Dumka