Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
be off
Grammar usage guide and real-world examplesUSAGE SUMMARY
"be off" is a correct and commonly used phrase in written English.
It is usually used as an imperative phrase to indicate that someone should leave or depart, although it can also be used in other contexts. For example: "Time to be off, children. It's getting late."
✓ Grammatically correct
News & Media
Wiki
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
We'll be off soon.
News & Media
"The timing can be off.
News & Media
We'll be off imminently.
News & Media
I'll be off, then.
News & Media
She'll be off momentarily.
News & Media
Best be off now.
News & Media
I must be off.
News & Media
Let's be off".
News & Media
Outdoor lighting must be off at sundown.
News & Media
Then, too, all bets would be off.
News & Media
Be off with you, he said dismissively.
News & Media
Expert writing Tips
Best practice
When using "be off" to indicate departure, ensure the context makes it clear whether you're referring to your own departure or someone else's. For example, "I'll be off now" clearly indicates your own departure.
Common error
Avoid using "be off" when a more formal term is required, such as in official correspondence or academic papers. Opt for "depart" or "leave" in those scenarios.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "be off" is as an idiomatic phrase used as an imperative or declarative statement indicating departure or a state of being inoperative. Ludwig confirms that it is a commonly used phrase.
Frequent in
News & Media
50%
Wiki
25%
Formal & Business
8%
Less common in
Academia
5%
Science
6%
Reference
6%
Ludwig's WRAP-UP
In summary, "be off" is a versatile idiomatic phrase that commonly indicates departure or a non-operational state. Ludwig confirms that this phrase is frequently used in various contexts, particularly in news and media, but it's essential to consider the level of formality required for different writing scenarios. While "be off" is acceptable in informal and neutral settings, more formal alternatives like "depart" or "leave" may be more appropriate for professional or academic contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
be going
A simple and direct way of stating an intention to leave.
be leaving
Emphasizes the act of departing from a place.
be on one's way
Formally indicates that someone has already started their journey.
take off
Implies a quick or sudden departure, often used for flights or journeys.
set off
Suggests beginning a journey or venture.
depart
A more formal and direct synonym for leaving or going away.
head out
A casual way of saying you are leaving a place.
make a move
Indicates preparing to leave or start an action.
be on the road
Suggests traveling or journeying, often by car.
be outbound
Formally indicates departure or movement away from a location.
FAQs
How can I use "be off" in a sentence?
What does "be off" mean?
"Be off" can mean to leave or depart. It can also mean that something is not working or is cancelled.
What can I say instead of "be off"?
Which is correct, "be off" or "being off"?
Both can be correct but have different meanings. "Be off" means to leave or for something to not function. "Being off" is a continuous form, for example, "He is being off with me" (meaning distant or unfriendly).
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested