Swear vs You promise me you won't die

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

Swear

InformalTop 2,000 (common)B2verb

You promise me you won't die

Top 2,000 (common)
Most formal: You promise me you won't die
 SwearYou promise me you won't die
Pronunciation🇬🇧 /["/sweə(r)/","/sweəz/","/swɔː(r)/","/swɔːn/","/ˈsweərɪŋ/"]/🇺🇸 /["/swer/","/swerz/","/swɔːr/","/swɔːrn/","/ˈswerɪŋ/"]/🇬🇧 //juː ˈprɒmɪs miː juː wəʊnt daɪ//🇺🇸 //ju ˈprɑːmɪs mi ju woʊnt daɪ//
MeaningTo use rude or offensive words.You say you will not die.
ExampleI swear to tell the truth in my testimony.You promise me you won't die during this dangerous mission.
RegisterInformalNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR levelB2-
Part of speechverb
Collocationsloudly, quietly, silently, hear somebody, at, solemnly, on oath, under oath, be prepared to, make somebody, by, on, to, be sworn into office, swear somebody to secrecy, swear somebody to silence, solemnly, on oath, under oath, be prepared to, make somebody, by, on, to, be sworn into office, swear somebody to secrecy, swear somebody to silence, solemnly, on oath, under oath, be prepared to, make somebody, by, on, to, be sworn into office, swear somebody to secrecy, swear somebody to silence, solemnly, on oath, under oath, be prepared to, make somebody, by, on, to, be sworn into office, swear somebody to secrecy, swear somebody to silencepromise not to die, make a promise, serious promise
Antonymspraise, compliment-
Common mistakesConfusing 'swear' with 'promise' — they have different meanings., Using it in formal writing where it's not acceptable., Using 'swear to' instead of 'swear at' when expressing anger.Omitting 'you' in the promise structure., Using wrong verb forms, like saying 'promised' instead of 'promise'.
Usage notesUsed in informal settings to express anger or frustration. Often considered inappropriate in formal contexts. Be cautious of the audience and setting before using.Used in serious conversations. Not typically used in casual or light-hearted contexts.

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Swear
You promise me you won't die

Frequently asked questions: Swear vs You promise me you won't die

What's the difference between Swear and You promise me you won't die?

Swear: To use rude or offensive words. You promise me you won't die: You say you will not die.

Which is more formal: Swear and You promise me you won't die?

You promise me you won't die is the most formal of these.

Can you show an example of each?

Swear: I swear to tell the truth in my testimony. You promise me you won't die: You promise me you won't die during this dangerous mission.

Can I use Swear and You promise me you won't die interchangeably?

Not always. Swear and You promise me you won't die 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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