The Universal Dictionary

• It is intended for a full-text search and it significantly expands the possibilities of working with lexical items from the Russian glossary of LingvoUniversal. Contains usage examples, synonyms, and antonyms.

необходимо

1. прил.; кратк. от необходимый

2. предик.; безл.; (делать что-л.)

   it is necessary (to do smth.), it is essential to; there is a need to, it takes smb. / smth. (to do smth.)