Promised vs You swore the king an oath

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

Promised

Top 2,000 (common)

You swore the king an oath

FormalBeyond 10,000 (less common)
Most formal: You swore the king an oathMost common: Promised
 PromisedYou swore the king an oath
Pronunciation🇬🇧 //ˈprɒmɪst//🇺🇸 //ˈprɑːmɪst//🇬🇧 //jʊ swɔː ðə kɪŋ ən aʊθ//🇺🇸 //ju swɔr ðə kɪŋ ən oʊθ//
MeaningTold someone you would do something for them.You promised something serious to the king.
ExampleShe promised to help me with my project.You swore the king an oath of loyalty during the ceremony.
RegisterNeutralFormal
How commonTop 2,000 (common)Beyond 10,000 (less common)
Collocationsstrongly promised, vows and promises, promised support, promised rewards, unfulfilled promisedswore an oath, swear loyalty, take an oath, swore allegiance
Antonymsreneged, defaulted-
Common mistakesConfuse with 'promise' as a noun instead of a verb., Using 'promised' in the wrong tense; ensure proper verb agreement., Mixing up subjects when forming sentences.'Swore' is often confused with 'sworn' when forming past tenses., Misusing 'swore' with an incorrect subject, like 'I swore to him the king'., Confusing the meaning of 'swear' with 'speak' instead of a promise.
Usage notesUse 'promised' when discussing commitments. It's appropriate in most contexts, but avoid informal situations.Use 'swore' in serious contexts, often in historical or ceremonial language. It may not be suitable in casual conversation.

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Promised
You swore the king an oath

Frequently asked questions: Promised vs You swore the king an oath

What's the difference between Promised and You swore the king an oath?

Promised: Told someone you would do something for them. You swore the king an oath: You promised something serious to the king.

Which is more formal: Promised and You swore the king an oath?

You swore the king an oath is the most formal of these.

Which is more common: Promised and You swore the king an oath?

Promised is the most common in everyday English.

Can you show an example of each?

Promised: She promised to help me with my project. You swore the king an oath: You swore the king an oath of loyalty during the ceremony.

Can I use Promised and You swore the king an oath interchangeably?

Not always. Promised and You swore the king an oath 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.