No. 16,314 in Russian
резервной
"Reserve" or "backup."
In a sentence
Мы использовали резервной копией данных для восстановления системы.
We used the backup copy of data to restore the system.
Here, 'резервной' is an adjective modifying 'копией' (copy), indicating that it is a backup copy used for data recovery.
В случае аварии, резервной генератор обеспечит электроэнергию.
In case of failure, the backup generator will provide electricity.
In this sentence, 'резервной' modifies 'генератор' (generator), signifying that it is a generator used as a backup for supplying electricity in emergencies.
Резервной билет был куплен на случай изменений в планах.
A backup ticket was purchased in case of changes to the plans.
Here, 'резервной' qualifies 'билет' (ticket), indicating that the ticket serves as an alternative or backup option.
Hear it in real podcasts
The recording above is a synthetic voice. Hear how people say “резервной” in actual Russian podcasts.
Find “резервной” in podcastsLearn it from shows you like
LangTurbo plays Russian podcasts with a transcript and the English under every line. Tap a word like this one and it tells you what it means right there. For iPhone, iPad and Android.
Learning English?
LangTurbo plays real English podcasts with every line translated into русский, and tells you what any word means in that sentence. For iPhone, iPad and Android.
Russian books and courses on Amazon (an affiliate link: a purchase through it supports this site).