Breakdown of Самодисциплина важна, но иногда мне не хватает дисциплины вечером.
Questions & Answers about Самодисциплина важна, но иногда мне не хватает дисциплины вечером.
Russian often uses short-form adjectives and no explicit verb to be in the present tense when stating that something is something.
- Самодисциплина важна literally: “Self-discipline important (is).”
- самодисциплина – feminine noun (nominative singular)
- важна – short-form feminine adjective agreeing with самодисциплина
You could also say:
- Самодисциплина является важной. – more formal and heavy, literally “Self-discipline is (constitutes) something important.”
- Самодисциплина важная. – sounds incomplete by itself, like “Self-discipline is an important … (something)”. You normally need a noun after it, for example:
- Самодисциплина — важная черта характера. – “Self-discipline is an important character trait.”
For simple “X is important” statements, [noun in nominative] + [short-form adjective] is the most natural choice:
Самодисциплина важна. / Книга интересна. / Работа трудна.