бдительный
alert
able to think quickly and notice things
Learn бдительный 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.
бдительный 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 |
бдительный with English translation
бдительный usage examples
Stay alert while you cross the busy road.
Будьте бдительны, когда переходите оживлённую дорогу.
The driver was alert and noticed the danger quickly.
Водитель был бдительным и быстро заметил опасность.
Learn by topic
бдительный belongs to the topic "Top 5000". Start with a short 7-word set so the word is easier to remember in context.
бдительный synonyms
What's the difference between бдительный / настороженный / внимательный / наблюдательный
alert — able to think quickly and notice things
Stay alert while you cross the busy road.
Будьте бдительны, когда переходите оживлённую дорогу.
the closest synonym: about a person who quickly notices danger, changes, and reacts without delay
The alert guard noticed suspicious movement at once.
Бдительный охранник сразу заметил подозрительное движение.
more like 'carefully expecting possible danger'; it describes a state of caution rather than quick thinking
He was wary and did not speak to the stranger right away.
Он был настороженный и не сразу заговорил с незнакомцем.
someone who focuses well and notices details; it does not necessarily imply danger
The attentive student quickly found the mistake in the task.
Внимательный ученик быстро нашёл ошибку в задании.
able to notice small details and draw conclusions from what is seen
The observant doctor noticed important changes in the patient's condition.
Наблюдательный врач заметил важные изменения в состоянии пациента.
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 бдительный
How to pronounce бдительный and what this word means
бдительный translation: alert. This page includes translation, pronunciation, transcription, audio, usage examples and related words.
how to pronounce бдительный
[ˈbdʲitʲɪlʲnɨj]
бдительный translation
alert
бдительный examples
Stay alert while you cross the busy road.
бдительный transcription
[ˈbdʲitʲɪlʲnɨj]
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
бдительный meaning: what does it mean?
внимательный, быстро соображающий и замечающий происходящее
бдительный pronunciation: how do you pronounce it?
бдительный is pronounced as [ˈbdʲitʲɪlʲnɨj]. Audio is available on this page when the word has a recording.
бдительный definition and sentence examples: how is it used in a sentence?
Stay alert while you cross the busy road. Translation: Будьте бдительны, когда переходите оживлённую дорогу.
Learn бдительный in your vocabulary
Add this word to practice, repeat it with audio, examples and your own word lists.