Looking for synonyms for all at once? We’ve got you covered!
Here’s a list of other ways to say all at once.
- Suddenly
- Simultaneously
- Instantly
- Abruptly
- Immediately
- In an instant
- At the same time
- Without warning
- In a flash
- In a single moment
- All of a sudden
- At once
- In one go
- In one fell swoop
- In a heartbeat
Want to learn how to say all at once professionally? Keep reading for examples and use cases.
1. Suddenly
Used to describe an abrupt or unexpected occurrence. Suitable for a variety of contexts.
Example: “Suddenly, the power went out during the presentation.”
2. Simultaneously
Ideal for situations where two or more events occur at the same time.
Example: “The servers crashed simultaneously, causing major disruptions.”
3. Instantly
Used when something happens immediately, without any delay.
Example: “The software responded instantly to the user’s input.”
4. Abruptly
Suitable for describing a sudden and unexpected change or action.
Example: “The meeting ended abruptly when the fire alarm rang.”
5. Immediately
Appropriate for situations requiring prompt action or reaction.
Example: “The issue needs to be addressed immediately to avoid further complications.”
6. In an Instant
Similar to instantly, used to describe something happening very quickly.
Example: “The decision was made in an instant, catching everyone off guard.”
7. At the Same Time
Used when two or more occurrences happen concurrently.
Example: “The company launched its product in three countries at the same time.”
8. Without Warning
Ideal for events that occur unexpectedly, without any prior indication.
Example: “The system shut down without warning, causing data loss.”
9. In a Flash
Used to describe an action or event that happens very quickly.
Example: “The team resolved the bug in a flash.”
10. In a Single Moment
Suitable for emphasizing the rapidity of an occurrence or decision.
Example: “In a single moment, the entire landscape of the market changed.”
11. All of a Sudden
Used for events that occur unexpectedly and rapidly.
Example: “All of a sudden, the stock prices plummeted.”
12. At Once
Appropriate for immediate and simultaneous actions.
Example: “The manager requested all reports to be submitted at once.”
13. In One Go
Used when something is completed or happens in one attempt without stopping.
Example: “The team completed the project in one go, ahead of schedule.”
14. In One Fell Swoop
Ideal for describing an action that completes several objectives simultaneously.
Example: “The new policy, in one fell swoop, streamlined multiple processes.”
15. In a Heartbeat
Used to convey rapidness, often in a manner of speaking rather than literal speed.
Example: “The CEO agreed to the proposal in a heartbeat.”
