Important vs Major

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

Important

Top 1,000 (very common)A1adjective

Major

Top 1,000 (very common)A2adjective
 ImportantMajor
Pronunciation🇬🇧 /["/ɪmˈpɔːtnt/"]/🇺🇸 /["/ɪmˈpɔːrtnt/"]/🇬🇧 /["/ˈmeɪdʒə(r)/"]/🇺🇸 /["/ˈmeɪdʒər/"]/
MeaningSomething that matters a lot.Very important or large.
ExampleIt's important to drink enough water every day.The major project deadline is coming up next week.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelA1A2
Part of speechadjectiveadjective
Collocationsbe, seem, sound, extremely, fairly, very, for, to, be, seem, sound, extremely, fairly, very, for, tomajor role, major issue, major change, major breakthrough, major decision
Antonymsunimportant, trivial, insignificantminor, insignificant, trivial
Common mistakesConfusing with 'unimportant'—'not important' is the opposite., Using with nouns incorrectly—'important' only describes nouns, not verbs., Overusing—try varying language with synonyms to improve vocabulary.Confused with 'majority' when talking about a large group., Using 'major' as a verb incorrectly., Incorrectly placing 'major' before a verb.
Usage notesUse 'important' for things that have significance or impact. It's appropriate in formal and informal contexts, but in very casual conversation, words like 'big deal' might be more appropriate.Use 'major' to describe something significant in formal and everyday contexts, but avoid it in highly casual situations.

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Important
Major

Frequently asked questions: Important vs Major

What's the difference between Important and Major?

Important: Something that matters a lot. Major: Very important or large.

Which is more advanced: Important and Major?

Major is the highest level, at A2, on the CEFR scale.

Are Important and Major the same CEFR level?

Important: A1, Major: A2 on the CEFR scale.

What part of speech are Important and Major?

Important: adjective, Major: adjective.

Can you show an example of each?

Important: It's important to drink enough water every day. Major: The major project deadline is coming up next week.

Can I use Important and Major interchangeably?

Not always. Important and Major 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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