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- DictionaryBack·up/ˈbakˌəp/
noun
- 1. help or support: "no police backup could be expected"
- 2. an extra copy of data from a computer: "make a backup of any important files"
The meaning of BACKUP is one that serves as a substitute or support. How to use backup in a sentence.
a copy of information held on a computer that is stored separately from the computer: Before we leave work each day, we make a backup of all the records we have entered into the computer that day. The department's backup disks are all stored in a different building. [ C ] US.
noun. a person or thing that supports or reinforces another. a singer with a three-man backup that plays cello, bass, and guitar. a sewage backup; a backup of cars at the tollbooth. a person, plan, device, etc., kept in reserve to serve as a substitute, if needed. Computers.
3 days ago · Backup consists of extra equipment or people that you can get help or support from if necessary. There is no emergency backup immediately available. American English : backup / ˈbækʌp /
a copy of information held on a computer that is stored separately from the computer: Before we leave work each day, we make a backup of all the records we have entered into the computer that day. The department's backup disks are all stored in a different building. [ C ] US.
a singer with a three-man backup that plays cello, bass, and guitar. an overflow or accumulation due to stoppage, malfunctioning, etc.: a sewage backup; a backup of cars at the tollbooth.
Backup is what someone gives when they help or support you. A brand new doctor might need some backup in the emergency room for the first few weeks. Use the noun backup when you talk about extra assistance or help.
Definition of backup – Learner’s Dictionary. backup. noun. uk / ˈbækʌp / us. backup noun (SUPPORT) B2. extra help, support, or equipment that is available if you need it: Medical staff are on call to provide backup in case of an emergency. Want to learn more? Improve your vocabulary with English Vocabulary in Use from Cambridge.
Definition of backup noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Define backup. backup synonyms, backup pronunciation, backup translation, English dictionary definition of backup. one who supports or reinforces another: I’m his backup; a copy or duplicate version of a file, program, or computer system: I made a backup of the file.
