Assist vs Support

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

Assist

Top 1,000 (very common)B1verb

Support

Top 1,000 (very common)A2verb
 AssistSupport
Pronunciation🇬🇧 /["/əˈsɪst/","/əˈsɪsts/","/əˈsɪstɪd/","/əˈsɪstɪŋ/"]/🇺🇸 /["/əˈsɪst/","/əˈsɪsts/","/əˈsɪstɪd/","/əˈsɪstɪŋ/"]/🇬🇧 /["/səˈpɔːt/","/səˈpɔːts/","/səˈpɔːtɪd/","/səˈpɔːtɪŋ/"]/🇺🇸 /["/səˈpɔːrt/","/səˈpɔːrts/","/səˈpɔːrtɪd/","/səˈpɔːrtɪŋ/"]/
MeaningTo help someone with something.To give help or assistance.
ExampleI will assist you with your homework tonight.I want to support my friends in their endeavors.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelB1A2
Part of speechverbverb
Collocationsgreatly, materially, ably, be designed to, in, withoverwhelmingly, fervently, fully, agree to, pledge to, promise to, in, be well supported, be widely supported, support and encourage somebody/​something, overwhelmingly, fervently, fully, agree to, pledge to, promise to, in, be well supported, be widely supported, support and encourage somebody/​something, financially, generously, partially, help (to), through, financially, generously, partially, help (to), through, strongly, weakly, adequately, appear to, seem to, tend to, be supported by data, be supported by evidence, be well supported
Antonymshinder, impede, obstructoppose, hinder, neglect
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.Confused with 'supplement', which means to add to something., Using 'support' as a noun without clarification (e.g. 'She gave support' is vague)., Mixing up 'support' and 'oppose'.
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.This word can be used in many contexts like emotional support, financial help, or supporting a cause. It's appropriate in both casual and formal contexts.

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Assist

Frequently asked questions: Assist vs Support

What's the difference between Assist and Support?

Assist: To help someone with something. Support: To give help or assistance.

Which is more advanced: Assist and Support?

Assist is the highest level, at B1, on the CEFR scale.

Are Assist and Support the same CEFR level?

Assist: B1, Support: A2 on the CEFR scale.

What part of speech are Assist and Support?

Assist: verb, Support: verb.

Can you show an example of each?

Assist: I will assist you with your homework tonight. Support: I want to support my friends in their endeavors.

Can I use Assist and Support interchangeably?

Not always. Assist and Support 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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