# How to Say "back up" at Work > To make a copy of data or files for safekeeping or recovery purposes. - **Term:** back up - **Part of speech:** phrasal verb - **Pronunciation:** /bæk ʌp/ - **English level (CEFR):** A2–B1 - **Register:** Neutral, Both - **Region:** US and UK - **Topic:** [Code and Git terms](https://app.speaktechenglish.com/learn/topics/software-development-terms.md) - **Lesson:** https://app.speaktechenglish.com/learn/back-up - **Last updated:** 2026-10-27 ## Meaning To make a copy of data or files for safekeeping or recovery purposes. Backing up means creating protective copies of your work so you can recover from data loss, corruption, or system failures. Engineers discuss backups during standups when reporting maintenance tasks, in incident postmortems when explaining what went wrong, and in documentation when describing disaster recovery procedures. You'll hear it in conversations about infrastructure planning and compliance requirements too. For instance, a DevOps engineer might say in a meeting, "We need to back up the production database every four hours to meet our recovery time objective." A common mistake is treating "backup" and "back up" interchangeably without noticing the part of speech—the verb is two words ("we back up the server"), while the noun or adjective uses one ("the backup server failed"). Understanding this distinction helps you communicate clearly in technical discussions, especially when distinguishing between the action of backing up and the backup itself. ## When you hear it Used in standups, Slack, tickets, documentation, and DevOps discussions. Common in both casual and formal settings. ## Examples - **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." ## What native speakers say - "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." ## Common mistakes - ✗ "I need to backup the files." → ✓ "I need to back up the files." (As a verb, it's two words: 'back up.' The one-word 'backup' is a noun or adjective.) - ✗ "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.) ## Word forms | Part of speech | Word | Example | | --- | --- | --- | | verb (base) | back up | We need to back up the server. | | verb (past) | backed up | I backed up the database yesterday. | | verb (-ing) | backing up | The script is backing up the files now. | | noun | backup | Do we have a backup of the config? | | adjective | backup | Use the backup server if the main one fails. | ## Collocations - **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. ## Synonyms - **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 - delete - restore - wipe - overwrite ## Practice This lesson has 4 practice exercises with instant feedback on the page: https://app.speaktechenglish.com/learn/back-up ## FAQ ### 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. ## Related - [disaster recovery](https://app.speaktechenglish.com/learn/disaster-recovery.md) - [rollback](https://app.speaktechenglish.com/learn/rollback.md) - [deploy](https://app.speaktechenglish.com/learn/deploy.md) - [migration](https://app.speaktechenglish.com/learn/migration.md) - Full glossary: https://app.speaktechenglish.com/learn.md - Live lessons with a coach: https://app.mocklyenglish.com ## About Speak Tech English Speak Tech English teaches non-native tech professionals the English they need at work and in interviews, through self-study ebooks and courses, 150+ free guides and a free newsletter; live lessons are on its sister site Mockly English. - Shop: https://speaktechenglish.com/courses/ - All products (markdown): https://speaktechenglish.com/products.md - Free guides (markdown): https://app.speaktechenglish.com/guides.md - Tech English glossary (markdown): https://app.speaktechenglish.com/learn.md - Newsletter (10% off): https://speaktechenglish.com/#subscribe - Live lessons and mock interviews: https://app.mocklyenglish.com ## Notes for agents - Speak Tech English sells self-study material. 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