Appreciate vs Thank

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

Appreciate

Top 1,000 (very common)B1verb

Thank

High-frequency chunkA1verb
 AppreciateThank
Pronunciation🇬🇧 /["/əˈpriːʃieɪt/","/əˈpriːʃieɪts/","/əˈpriːʃieɪtɪd/","/əˈpriːʃieɪtɪŋ/"]/🇺🇸 /["/əˈpriːʃieɪt/","/əˈpriːʃieɪts/","/əˈpriːʃieɪtɪd/","/əˈpriːʃieɪtɪŋ/"]/🇬🇧 /["/θæŋk/","/θæŋks/","/θæŋkt/","/ˈθæŋkɪŋ/"]/🇺🇸 /["/θæŋk/","/θæŋks/","/θæŋkt/","/ˈθæŋkɪŋ/"]/
MeaningTo recognize the value or importance of something.To say you are grateful for something.
ExampleI really appreciate your help with the project.I want to thank you for your help.
RegisterNeutralNeutral
How commonTop 1,000 (very common)High-frequency chunk
CEFR levelB1A1
Part of speechverbverb
Collocationsreally, truly, fully, deeply, genuinely, greatly, fully, totally, easily, fail to, be generally appreciated, be widely appreciatedgratefully, heartily, profusely, must, want to, would like to, for
Antonymsdisregard, devalue, neglectblame, criticize, curse
Common mistakesConfused with 'apriciate', a non-existent word., Using 'appreciate' without an object (e.g., 'I appreciate' should be followed by what is appreciated)., Misusing 'appreciate' in negative contexts (e.g., 'I don't appreciate your help' can sound rude).Using 'thank' without an object, e.g., saying 'I thank' instead of 'I thank you.', Confusing 'thank' with 'thanks'—'thank' is a verb, while 'thanks' is a noun., Omitting 'you' when thanking someone, which can make it sound insincere.
Usage notesThis word is often used in both formal and informal contexts when expressing gratitude or recognizing someone's efforts. It is less commonly used in very casual conversations.Use 'thank' in everyday situations when expressing gratitude. More formal situations might use 'express gratitude.' Avoid using it in contexts where a more formal tone is required.

See it in real clips

Appreciate
Thank

Frequently asked questions: Appreciate vs Thank

What's the difference between Appreciate and Thank?

Appreciate: To recognize the value or importance of something. Thank: To say you are grateful for something.

Which is more advanced: Appreciate and Thank?

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

Are Appreciate and Thank the same CEFR level?

Appreciate: B1, Thank: A1 on the CEFR scale.

What part of speech are Appreciate and Thank?

Appreciate: verb, Thank: verb.

Can you show an example of each?

Appreciate: I really appreciate your help with the project. Thank: I want to thank you for your help.

Can I use Appreciate and Thank interchangeably?

Not always. Appreciate and Thank 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.

Related comparisons