необязательный
optional
optional
Learn необязательный with free cards in 30 seconds.
10 minutes a day can add up to 3,000 words a year. Spaced flashcards bring each word back when it is time to remember it.
необязательный fits your vocabulary level. Check your level if you are not sure.

How many words can you learn in a year?
If you learn 8-10 new words a day and review them regularly with flashcards, you can cover about 3,000 words in a year.
ZapomniEnglish brings words back at the right time: difficult words appear more often, familiar words less often.
Not sure what pace to start with? Check your vocabulary level and we will suggest words for your level.
We count words you add to learning and review regularly. Active use grows gradually and depends on practice.
| Pace | Per day | Per year | Best for |
|---|---|---|---|
| Easy | 3 words | ≈ 1,100 words | starting without pressure |
| Balanced | 5 words | ≈ 1,800 words | steady growth |
| Recommended | 8 words | ≈ 2,900 words | around 3,000 words a year |
| Fast | 10 words | ≈ 3,650 words | visible vocabulary growth |
| Intensive | 15 words | ≈ 5,500 words | strong motivation |
необязательный with English translation
необязательный usage examples
Art is an optional subject in our school.
Искусство — необязательный учебный предмет в нашей школе.
You can choose optional modules in the second year.
Во втором году вы можете выбрать необязательные модули.
Learn by topic
необязательный belongs to the topic "Subjects". Start with a short 7-word set so the word is easier to remember in context.
необязательный synonyms
What's the difference between необязательный / опциональный / факультативный / дополнительный / добровольный / альтернативный
not required; not mandatory
Participation in the seminar is optional.
Участие в семинаре необязательное.
relating to an option; optional as a selectable choice
Optional modules can be installed separately.
Опциональные модули можно установить отдельно.
formal term for optional courses/classes, especially in education
Optional language classes start in September.
Факультативные занятия по иностранным языкам начинаются в сентябре.
additional; supplementary — often means extra rather than simply optional
Additional classes are held at students' request.
Дополнительные занятия проводятся по желанию студентов.
voluntary; emphasizes that someone chooses to do it
Volunteers showed up for the clean-up day.
Добровольные помощники пришли на субботник.
alternative; denotes another option or substitute, not necessarily meaning optional
They suggested an alternative way to solve the problem.
Предложили альтернативный способ решения проблемы.
non-coercive; emphasizes the lack of compulsion
The meeting was informal and non-coercive, without a strict agenda.
Встреча была непринудительной, без строгой повестки.
What's the difference
More related word breakdowns
Short comparisons help you choose the right word by meaning, context, and typical examples.

В чем разница в английском между carry, wear, tote и lug
Carry — нести или иметь при себе, wear — носить на теле, tote — таскать с собой, lug — тащить тяжёлое с усилием.

В чем разница в английском между whole, entire, complete и intact
Разница между whole, entire, complete и intact: целое, весь объем, завершенность и сохранность без повреждений.

В чем разница в английском между choose, pick, select и opt for
Разница между choose, pick, select и opt for: обычный выбор, разговорный выбор, выбор из списка и осознанное предпочтение.
Related words and lists for необязательный
Lists
How to pronounce необязательный and what this word means
необязательный translation: optional. This page includes translation, pronunciation, transcription, audio, usage examples and related words.
how to pronounce необязательный
[nʲɪəbʲɪˈzatʲelʲnɨj]
необязательный translation
optional
необязательный examples
Art is an optional subject in our school.
необязательный transcription
[nʲɪəbʲɪˈzatʲelʲnɨj]
How this dictionary entry is reviewed
ZapomniEnglish prepares dictionary data automatically, then the editorial workflow checks high-frequency words, top lists, and pages that already receive search impressions first.
Questions about this word
необязательный meaning: what does it mean?
необязательный, выбираемый по желанию участника
необязательный pronunciation: how do you pronounce it?
необязательный is pronounced as [nʲɪəbʲɪˈzatʲelʲnɨj]. Audio is available on this page when the word has a recording.
необязательный definition and sentence examples: how is it used in a sentence?
Art is an optional subject in our school. Translation: Искусство — необязательный учебный предмет в нашей школе.
Is необязательный part of Subjects vocabulary?
Yes, необязательный (optional) can be learned in the Subjects topic. This semantic link helps build related word lists and topic-based practice.
Is необязательный part of Study and Work vocabulary?
Yes, необязательный (optional) can be learned in the Study and Work topic. This semantic link helps build related word lists and topic-based practice.
Learn необязательный in your vocabulary
Add this word to practice, repeat it with audio, examples and your own word lists.