Halt vs Wait up

When to use each in English, with meaning, register, and examples.

Halt

Top 3,000 (common)C1verb

Wait up

InformalTop 3,000 (common)
Most formal: Halt
 HaltWait up
Pronunciation🇬🇧 /["/hɔːlt//hɒlt/","/hɔːlts//hɒlts/","/ˈhɔːltɪd//ˈhɒltɪd/","/ˈhɔːltɪŋ//ˈhɒltɪŋ/"]/🇺🇸 /["/hɔːlt/","/hɔːlts/","/ˈhɔːltɪd/","/ˈhɔːltɪŋ/"]/🇬🇧 //weɪt ʌp//🇺🇸 //weɪt ʌp//
MeaningTo stop something from happening.To stop or pause for someone to catch up.
ExampleThe soldier was ordered to halt immediately.They ran ahead, but I shouted, 'Wait up!' so I could join them.
RegisterNeutralInformal
How commonTop 3,000 (common)Top 3,000 (common)
CEFR levelC1-
Part of speechverb
Collocationsvirtually, effectively, abruptly, attempt to, try to, threaten to, halt in your tracks, halt something in its trackswait up for someone, wait up a minute, wait up guys
Antonymsstart, continue, proceed-
Common mistakesConfused with 'halt' vs 'stop' - may overuse one synonym., Using 'halt' without an object - remember it usually requires one., Incorrectly spelling 'halt' as 'halting' when referring to the action.Used with 'to' instead of 'for' (e.g., 'wait up to me')., Forget to use 'up' (e.g., 'wait for me')., 'Up' is placed incorrectly in the sentence.
Usage notesUse 'halt' in formal contexts or written communication, like reports or instructions. It’s less common in everyday conversation. Avoid using it in very casual situations.Used in casual conversation among friends. Not suitable for formal writing or speech.

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Wait up

Frequently asked questions: Halt vs Wait up

What's the difference between Halt and Wait up?

Halt: To stop something from happening. Wait up: To stop or pause for someone to catch up.

Which is more formal: Halt and Wait up?

Halt is the most formal of these.

Can you show an example of each?

Halt: The soldier was ordered to halt immediately. Wait up: They ran ahead, but I shouted, 'Wait up!' so I could join them.

Can I use Halt and Wait up interchangeably?

Not always. Halt and Wait up are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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