backup

noun/ˈbækˌʌp/

Frequency rank: #3,151 of 20,003 in the WORDED list (wordfreq data)

Meaning

An extra copy or support kept in case the original fails.

Illustration for the English word “backup”

Example sentence

Saving your important files as backup copies is a smart habit.

Synonyms & related words

More words in ranks 3,101–3,200