Assist vs To come to his aid

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

Assist

Top 1,000 (very common)B1verb

To come to his aid

Top 3,000 (common)
Most common: Assist
 AssistTo come to his aid
Pronunciation🇬🇧 /["/əˈsɪst/","/əˈsɪsts/","/əˈsɪstɪd/","/əˈsɪstɪŋ/"]/🇺🇸 /["/əˈsɪst/","/əˈsɪsts/","/əˈsɪstɪd/","/əˈsɪstɪŋ/"]/🇬🇧 //kʌm tə hɪz eɪd//🇺🇸 //kʌm tə hɪz eɪd//
MeaningTo help someone with something.To help him.
ExampleI will assist you with your homework tonight.When he fell off his bike, his friend quickly came to his aid.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 3,000 (common)
CEFR levelB1-
Part of speechverb
Collocationsgreatly, materially, ably, be designed to, in, withcome quickly to aid, come to the aid of, call for aid, come to someone's aid, offer aid
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 'aid' as a verb incorrectly., Confusing 'aid' with 'aide' (the latter meaning assistant).
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."Come to his aid" is commonly used when discussing help in emergencies. It works well in both spoken and written English.

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Assist
To come to his aid

Frequently asked questions: Assist vs To come to his aid

What's the difference between Assist and To come to his aid?

Assist: To help someone with something. To come to his aid: To help him.

Which is more common: Assist and To come to his aid?

Assist is the most common in everyday English.

Can you show an example of each?

Assist: I will assist you with your homework tonight. To come to his aid: When he fell off his bike, his friend quickly came to his aid.

Can I use Assist and To come to his aid interchangeably?

Not always. Assist and To come to his aid 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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