Say it like this
- Make sure you back up before deploying.
- Did anyone back up the database last night?
- I need to back up my local changes before merging.
- We back up to S3 every six hours.
- Always back up your work — you never know.
Use it at work
Before risky work
- Let's back up the database before we run the migration.
- Did you back up your local changes before the reset?
Setting up systems
- We back up production every six hours.
- Make sure the laptop backs up to the cloud.
Supporting a teammate
- I'll back you up in the meeting if they push back.
- Can you back me up on the timeline?
Don't say this
As a verb, it's two words: 'back up.' The one-word 'backup' is a noun or adjective.
Don't mix it up
| Term | What it is | Who writes or uses it | When |
|---|---|---|---|
| back up | Verb: to make a copy of data | Anyone | "Please back up the files." |
| backup | Noun: the copy itself | Anyone | "Restore from the backup." |
Practice
Try it
4 quick exercises
1. What's the best way to say this?
2. Which sentence has a mistake?
3. Make sure you ______ the config files before making any changes.
4. I will backup the server tonight. (fix the verb form)
Say it out loud
Phrase 1 of 5
"Make sure you back up before deploying."
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More about back up
Real examples(7)
- Standup
"I'm going to back up the production database before we start the migration."
- Slack message
"Hey, can you make sure to back up the config files before making changes?"
- GitHub PR
"Please back up the existing schema before running this migration script."
- Jira ticket
"Subtask: Back up all user data before the scheduled maintenance window."
- Retrospective
"We should have backed up the logs before clearing them — lesson learned."
- Sprint planning
"We need to include a task to back up the staging environment before the release."
- Pair programming
"Let me back up my branch first, just in case we break something."
More mistakes(2)
- ✕I backed up it to the cloud.✓I backed it up to the cloud.
With phrasal verbs, pronouns go between the verb and particle: 'backed it up,' not 'backed up it.'
- ✕Don't forget to back up up your data.✓Don't forget to back up your data.
You only need one 'up' — don't double it.
Other forms(5)
- back up verb (base)
"We need to back up the server."
- backed up verb (past)
"I backed up the database yesterday."
- backing up verb (-ing)
"The script is backing up the files now."
- backup noun
"Do we have a backup of the config?"
- backup adjective
"Use the backup server if the main one fails."
Often used with(5)
- back up the database · Most common in DevOps and data engineering contexts.
- back up to the cloud · Refers to storing copies on cloud services like AWS S3 or Google Cloud.
- back up regularly · Emphasizes doing it on a schedule, not just once.
- back up before deploying · Standard safety practice — save a copy before making changes.
- automatically back up · When a system does it without manual action.
Similar words(4)
- save a copy · More general, less technical — used for any kind of file saving.
- archive · Similar but often implies long-term storage, not quick recovery.
- snapshot · A specific type of backup, often used for VMs or cloud instances.
- replicate · More about creating live copies across systems, not just for recovery.
Opposites(4)
- delete
- restore
- wipe
- overwrite
Questions(6)
- What's the difference between 'back up' and 'backup'?
- 'Back up' (two words) is the verb: 'I need to back up the data.' 'Backup' (one word) is a noun or adjective: 'Do we have a backup?' or 'Use the backup server.'
- Is 'back up' only used for data?
- In tech, 'back up' usually means copying data. But it can also mean 'support someone' ('I'll back you up in the meeting') or 'move backward.' Context tells you which meaning.
- How do I say someone should make backups regularly?
- Say 'You should back up regularly' or 'Make sure to back up your work often.' The adverb goes after the phrasal verb.
- Can I say 'backed up the files' or 'backed the files up'?
- Both work! With a noun, you can put it after 'up' or between 'back' and 'up.' But with pronouns, always say 'backed them up,' not 'backed up them.'
- What's the past tense of 'back up'?
- The past tense is 'backed up.' Example: 'I backed up the database before the release.'
- Is 'back up' formal enough for documentation?
- Yes. 'Back up' is standard in technical documentation, runbooks, and procedures. It's neutral and widely understood.



