Dismiss vs Tell ’em to go away

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

Dismiss

Top 2,000 (common)B2verb

Tell ’em to go away

InformalTop 3,000 (common)
Most formal: DismissMost common: Dismiss
 DismissTell ’em to go away
Pronunciation🇬🇧 /["/dɪsˈmɪs/","/dɪsˈmɪsɪz/","/dɪsˈmɪst/","/dɪsˈmɪsɪŋ/"]/🇺🇸 /["/dɪsˈmɪs/","/dɪsˈmɪsɪz/","/dɪsˈmɪst/","/dɪsˈmɪsɪŋ/"]/🇬🇧 //tɛl əm tə ɡoʊ əˈweɪ//🇺🇸 //tɛl əm tə ɡoʊ əˈweɪ//
MeaningTo let someone or something go or not consider it.Tell them to leave.
ExampleThe teacher decided to dismiss the class early today.When I saw them following me, I had to tell ’em to go away.
RegisterNeutralInformal
How commonTop 2,000 (common)Top 3,000 (common)
CEFR levelB2-
Part of speechverb
Collocationsquickly, immediately, out of hand, be unable to, cannot, not be possible to, as, from, fairly, unfairly, wrongfully, fromtell someone something, go away, tell ’em, tell them to leave, go away quietly
Antonymsembrace, welcome, accept-
Common mistakesUsing 'dismiss' without an object (e.g., saying 'I dismiss' instead of 'I dismiss the idea'), Confusing with 'miss' (to fail to notice or understand), Overusing in casual speech where 'ignore' may be more appropriateOmitting the contraction: 'Tell them to go away' instead of 'Tell ’em to go away.', Using 'to' correctly, often confusing it with 'for'., Confusing 'tell’ with 'say'.
Usage notesUse 'dismiss' when you want to indicate that something is not worth consideration. It's neutral and should be avoided in very formal writing.This phrase is casual and often used in conversation. It's not suitable for formal or professional contexts.

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Tell ’em to go away

Frequently asked questions: Dismiss vs Tell ’em to go away

What's the difference between Dismiss and Tell ’em to go away?

Dismiss: To let someone or something go or not consider it. Tell ’em to go away: Tell them to leave.

Which is more formal: Dismiss and Tell ’em to go away?

Dismiss is the most formal of these.

Which is more common: Dismiss and Tell ’em to go away?

Dismiss is the most common in everyday English.

Can you show an example of each?

Dismiss: The teacher decided to dismiss the class early today. Tell ’em to go away: When I saw them following me, I had to tell ’em to go away.

Can I use Dismiss and Tell ’em to go away interchangeably?

Not always. Dismiss and Tell ’em to go away 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.