Eager vs Enthusiastic vs Excited about vs Keen

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

Eager

Top 2,000 (common)C1adjective

Enthusiastic

Top 2,000 (common)B2adjective

Excited about

Top 2,000 (common)

Keen

Top 2,000 (common)B1adjective
 EagerEnthusiasticExcited aboutKeen
Pronunciation🇬🇧 /["/ˈiːɡə(r)/"]/🇺🇸 /["/ˈiːɡər/"]/🇬🇧 /["/ɪnˌθjuːziˈæstɪk/"]/🇺🇸 /["/ɪnˌθuːziˈæstɪk/"]/🇬🇧 //ɪkˈsaɪtɪd əˈbaʊt//🇺🇸 //ɪkˈsaɪtɪd əˈbaʊt//🇬🇧 //kiːn//🇺🇸 //kin//
Meaningvery excited and wanting something a lotshowing a lot of excitement and interesthappy and eager about somethingVery eager or enthusiastic about something.
Exampleeager crowds outside the stadiumShe was enthusiastic about the new project and shared her ideas with the team.She is really excited about the concert next week.She is keen to learn new languages.
RegisterNeutralNeutralNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)Top 2,000 (common)Top 2,000 (common)
CEFR levelC1B2-B1
Part of speechadjectiveadjectiveadjective
Collocationsappear, be, look, extremely, only too, really, forbe, feel, look, extremely, fairly, very, about, inget excited about, be excited about, sound excited about, look excited about, feel excited aboutkeen interest, keen observer, keen eye
Antonymsreluctant, apathetic, indifferent, unenthusiasticapathetic, indifferent, disinteresteddisinterested, indifferentapathetic, indifferent, uninterested
Common mistakesConfused with 'anxious', thinking they mean the same thing., 'Eager' is not used with a noun directly; learners sometimes say 'eager student' instead of 'eager to learn'., Using 'eager' in negative contexts incorrectly.Confused with 'enthusiasm' (the noun form) and 'enthusiastic' (the adjective form), Using it in a negative context, where it doesn't fit, Incorrectly pluralizing it, e.g., 'enthusiastics'Omitting 'about' after 'excited', Using 'exciting' instead of 'excited', Confusing 'excited' with 'exciting''Keen' is often confused with 'keen to', which should only be used for expressing desire., Learners sometimes use 'keen' as a noun instead of an adjective., Often incorrectly used without a specific object, e.g., 'I am keen' should be 'I am keen on cooking.'
Usage notesUse 'eager' when someone is enthusiastic about doing something. Avoid in overly formal situations; instead, use 'enthusiastic'.Use 'enthusiastic' to describe someone's strong positive feelings about something. Appropriate in both casual and formal contexts, but avoid it in overly serious discussions.Commonly used to express enjoyment or anticipation. More appropriate in casual conversation than in formal contexts.Use 'keen' to express interest or enthusiasm. Often used in informal contexts, but also appropriate in formal writing.

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Excited about
Keen

Frequently asked questions: Eager vs Enthusiastic vs Excited about vs Keen

What's the difference between Eager, Enthusiastic, Excited about, and Keen?

Eager: very excited and wanting something a lot Enthusiastic: showing a lot of excitement and interest Excited about: happy and eager about something Keen: Very eager or enthusiastic about something.

Which is more advanced: Eager, Enthusiastic, Excited about, and Keen?

Eager is the highest level, at C1, on the CEFR scale.

Can you show an example of each?

Eager: eager crowds outside the stadium Enthusiastic: She was enthusiastic about the new project and shared her ideas with the team. Excited about: She is really excited about the concert next week. Keen: She is keen to learn new languages.

Can I use Eager, Enthusiastic, Excited about, and Keen interchangeably?

Not always. Eager, Enthusiastic, Excited about, and Keen 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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