I know i broke my oath vs Promise

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

I know i broke my oath

Beyond 10,000 (less common)

Promise

Top 1,000 (very common)A2verb
Most common: Promise
 I know i broke my oathPromise
Pronunciation🇬🇧 //aʊθ//🇺🇸 //oʊθ//🇬🇧 /["/ˈprɒmɪs/","/ˈprɒmɪsɪz/","/ˈprɒmɪst/","/ˈprɒmɪsɪŋ/"]/🇺🇸 /["/ˈprɑːmɪs/","/ˈprɑːmɪsɪz/","/ˈprɑːmɪst/","/ˈprɑːmɪsɪŋ/"]/
MeaningI promised to do something and didn't.A commitment to do something or not do something.
ExampleI know I broke my oath to protect the kingdom.I promise to help you with your homework.
RegisterNeutralNeutral
How commonBeyond 10,000 (less common)Top 1,000 (very common)
CEFR level-A2
Part of speechverb
Collocationshonor an oath, take an oath, break an oathfaithfully, solemnly, initially, can, cannot, seem to, to, as promised, I can’t promise anything
Antonyms-lie, break, betray
Common mistakesConfusing 'oath' with 'oath of office', which is specific to political positions., Using 'broke' incorrectly with non-physical items; it applies to commitments., Mispronouncing 'oath' as it is not spelled phonetically.Confusing 'promise' with 'vow' or 'pledge' in terms of strength., Using 'promise' without an object (e.g., 'I promise' should specify what)., Misusing in the past tense (e.g., 'I promised' without a follow-up).
Usage notesUse in discussions about promises, commitments, or moral obligations. It's neutral but may be serious depending on context.Use 'promise' when you want to express a vow or assurance. Common in both spoken and written contexts, but avoid in formal legal documents.

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I know i broke my oath
Promise

Frequently asked questions: I know i broke my oath vs Promise

What's the difference between I know i broke my oath and Promise?

I know i broke my oath: I promised to do something and didn't. Promise: A commitment to do something or not do something.

Which is more common: I know i broke my oath and Promise?

Promise is the most common in everyday English.

Can you show an example of each?

I know i broke my oath: I know I broke my oath to protect the kingdom. Promise: I promise to help you with your homework.

Can I use I know i broke my oath and Promise interchangeably?

Not always. I know i broke my oath and Promise 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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