Exempt vs Free

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

Exempt

FormalTop 5,000 (fairly common)B1adjective

Free

Top 1,000 (very common)A1adjective
Most formal: ExemptMost common: Free
 ExemptFree
Pronunciation🇬🇧 //ɪɡˈzɛmpt//🇺🇸 //ɪɡˈzɛmpt//🇬🇧 /["/friː/","/ˈfriːə(r)/","/ˈfriːɪst/"]/🇺🇸 /["/friː/","/ˈfriːər/","/ˈfriːɪst/"]/
MeaningNot having to do something required.Not costing money or not being controlled by someone.
ExampleStudents who achieve a high score are exempt from taking the final exam.The concert tickets are free for everyone.
RegisterFormalNeutral
How commonTop 5,000 (fairly common)Top 1,000 (very common)
CEFR levelB1A1
Part of speechadjectiveadjective
Collocationsexempt from taxes, exempt status, exempt employees, exempt organizationsbe, keep something, completely, entirely, totally, be, seem, become, completely, be, come, absolutely, completely, entirely, for free, free of charge, for, be, feel, seem, completely, entirely, quite, from, be, feel, seem, completely, entirely, quite, from, be, roam, run, completely, entirely, totally, be, roam, run, completely, entirely, totally, be, become, remain, completely, entirely, totally, be, roam, run, completely, entirely, totally
Antonymsliable, obligated, subjectexpensive, costly
Common mistakesConfused with 'accept' or 'except', Using 'exempt' without a clear subject, Assuming it only applies to tax situationsConfused with 'free of' which implies absence instead of no cost., Using with continuous tenses incorrectly, e.g., 'I am freeing my weekend.'
Usage notesUse 'exempt' in formal contexts, such as legal or educational discussions. Avoid casual conversations.Use 'free' in both formal and informal contexts. Avoid using it in a context where it implies lack of value or worth.

Frequently asked questions: Exempt vs Free

What's the difference between Exempt and Free?

Exempt: Not having to do something required. Free: Not costing money or not being controlled by someone.

Which is more formal: Exempt and Free?

Exempt is the most formal of these.

Which is more common: Exempt and Free?

Free is the most common in everyday English.

Are Exempt and Free the same CEFR level?

Exempt: B1, Free: A1 on the CEFR scale.

Can I use Exempt and Free interchangeably?

Not always. Exempt and Free 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.