Assist vs Help them out

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

Assist

Top 1,000 (very common)B1verb

Help them out

InformalTop 5,000 (fairly common)
Most formal: AssistMost common: Assist
 AssistHelp them out
Pronunciation🇬🇧 /["/əˈsɪst/","/əˈsɪsts/","/əˈsɪstɪd/","/əˈsɪstɪŋ/"]/🇺🇸 /["/əˈsɪst/","/əˈsɪsts/","/əˈsɪstɪd/","/əˈsɪstɪŋ/"]/🇬🇧 //hɛlp ðɛm aʊt//🇺🇸 //hɛlp ðɛm aʊt//
MeaningTo help someone with something.To assist someone or make things easier for them.
ExampleI will assist you with your homework tonight.I can help them out with their homework this evening.
RegisterNeutralInformal
How commonTop 1,000 (very common)Top 5,000 (fairly common)
CEFR levelB1-
Part of speechverb
Collocationsgreatly, materially, ably, be designed to, in, withhelp someone out, help them out with something, help out a friend, help out in any way, help them out of a situation
Antonymshinder, impede, obstruct-
Common mistakesUsing 'assist' without an object (e.g., 'I assist.' should be 'I assist you.')., Confusing 'assist' with 'resist' due to similar spelling., Incorrectly using 'assist' in a passive sentence without context.Using with a noun instead of a pronoun, like 'help the team out'., Confusing with 'help with', which means to assist in a specific task.
Usage notesUse 'assist' in places where help is provided. It is suitable for both written and spoken contexts, often used in professional settings. Avoid in casual conversations where simpler terms like 'help' may be preferred.Use in casual contexts to offer assistance. Avoid in formal writing or speech.

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Assist
Help them out

Frequently asked questions: Assist vs Help them out

What's the difference between Assist and Help them out?

Assist: To help someone with something. Help them out: To assist someone or make things easier for them.

Which is more formal: Assist and Help them out?

Assist is the most formal of these.

Which is more common: Assist and Help them out?

Assist is the most common in everyday English.

Can you show an example of each?

Assist: I will assist you with your homework tonight. Help them out: I can help them out with their homework this evening.

Can I use Assist and Help them out interchangeably?

Not always. Assist and Help them out 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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