Cool MateAid vs Assist vs Boost vs Help vs Support
When to use each in English, with meaning, register, and examples.
Aid
Top 1,000 (very common)B2noun
Assist
Top 1,000 (very common)B1verb
Boost
Top 1,000 (very common)B2verb
Help
Top 1,000 (very common)A1verb
Support
Top 1,000 (very common)A2verb
| Aid | Assist | Boost | Help | Support | |
|---|---|---|---|---|---|
| Pronunciation | 🇬🇧 /["/eɪd/"]/🇺🇸 /["/eɪd/"]/ | 🇬🇧 /["/əˈsɪst/","/əˈsɪsts/","/əˈsɪstɪd/","/əˈsɪstɪŋ/"]/🇺🇸 /["/əˈsɪst/","/əˈsɪsts/","/əˈsɪstɪd/","/əˈsɪstɪŋ/"]/ | 🇬🇧 /["/buːst/","/buːsts/","/ˈbuːstɪd/","/ˈbuːstɪŋ/"]/🇺🇸 /["/buːst/","/buːsts/","/ˈbuːstɪd/","/ˈbuːstɪŋ/"]/ | 🇬🇧 /["/help/","/helps/","/helpt/","/ˈhelpɪŋ/"]/🇺🇸 /["/help/","/helps/","/helpt/","/ˈhelpɪŋ/"]/ | 🇬🇧 /["/səˈpɔːt/","/səˈpɔːts/","/səˈpɔːtɪd/","/səˈpɔːtɪŋ/"]/🇺🇸 /["/səˈpɔːrt/","/səˈpɔːrts/","/səˈpɔːrtɪd/","/səˈpɔːrtɪŋ/"]/ |
| Meaning | Help or support someone. | To help someone with something. | to increase or improve something | to make it easier for someone to do something | To give help or assistance. |
| Example | The organization provided aid to the victims of the natural disaster. | I will assist you with your homework tonight. | to boost exports/profits | Can you help me with my homework? | I want to support my friends in their endeavors. |
| Register | Neutral | Neutral | Neutral | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 1,000 (very common) | Top 1,000 (very common) | Top 1,000 (very common) | Top 1,000 (very common) |
| CEFR level | B2 | B1 | B2 | A1 | A2 |
| Part of speech | noun | verb | verb | verb | verb |
| Collocations | emergency, humanitarian, cash, appeal for, call for, extend, agency, worker, budget, ask for, enlist, come to somebody’s, in aid of, with the aid of, without the aid of, effective, essential, useful, aid to | greatly, materially, ably, be designed to, in, with | considerably, dramatically, greatly, help (to), to | a lot, a bit, a little, be able to, can, be unable to, across, into, out of, help somebody to their feet, a way of helping, considerably, dramatically, enormously, be designed to, in, a lot, a bit, a little, be able to, can, be unable to, across, into, out of, help somebody to their feet, a way of helping | overwhelmingly, 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 |
| Antonyms | hinder, obstruct, neglect | hinder, impede, obstruct | decrease, diminish, reduce | hinder, obstruct, delay | oppose, hinder, neglect |
| Common mistakes | Confused with 'aide', which refers to a helper or assistant., Omitting the object, as in saying 'She aids' instead of 'She aids the students.', Using 'aid' as a noun without a clear context, such as 'I need aid' without specifying. | Using '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 'boast' – they have different meanings., Using 'boost' with uncountable nouns incorrectly., Confusing transitive use of 'boost' with intransitive. | Incorrectly saying 'help to me' instead of 'help me'., Using 'help' without an object (e.g., 'I need help' is correct, but 'I help' needs an object)., Confusing 'help' with 'assist' which has a more formal tone. | 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 notes | Use 'aid' in both formal and informal situations. Appropriate for discussing help in emergencies or support in education. Avoid in casual settings where simpler words like 'help' are preferred. | Use '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. | Used in various contexts, such as improving performance or enhancing qualities. Avoid in highly formal contexts. | Used in both spoken and written English. Appropriate in most contexts where assistance is needed. Less formal contexts may use alternatives like 'give a hand.' Avoid using ‘help’ in overly formal writing. | 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. |
Frequently asked questions: Aid vs Assist vs Boost vs Help vs Support
What's the difference between Aid, Assist, Boost, Help, and Support?
Aid: Help or support someone. Assist: To help someone with something. Boost: to increase or improve something Help: to make it easier for someone to do something Support: To give help or assistance.
Are Aid, Assist, Boost, Help, and Support the same CEFR level?
Aid: B2, Assist: B1, Boost: B2, Help: A1, Support: A2 on the CEFR scale.
What part of speech are Aid, Assist, Boost, Help, and Support?
Aid: noun, Assist: verb, Boost: verb, Help: verb, Support: verb.
Can you show an example of each?
Aid: The organization provided aid to the victims of the natural disaster. Assist: I will assist you with your homework tonight. Boost: to boost exports/profits Help: Can you help me with my homework? Support: I want to support my friends in their endeavors.
Can I use Aid, Assist, Boost, Help, and Support interchangeably?
Not always. Aid, Assist, Boost, Help, 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.