A promise is a promise vs Assurance
When to use each in English, with meaning, register, and examples.
A promise is a promise
Common idiom
Assurance
FormalTop 3,000 (common)C1noun
Most formal: Assurance
| A promise is a promise | Assurance | |
|---|---|---|
| Pronunciation | 🇬🇧 //ə ˈprɒmɪs ɪz ə ˈprɒmɪs//🇺🇸 //ə ˈprɑːmɪs ɪz ə ˈprɑːmɪs// | 🇬🇧 /["/əˈʃʊərəns//əˈʃɔːrəns/"]/🇺🇸 /["/əˈʃʊrəns/"]/ |
| Meaning | A promise means you must do what you said. | A promise that something will happen or be true. |
| Example | When he said he would help me, I knew a promise is a promise. | The company offered an assurance that their products were of the highest quality. |
| Register | Neutral | Formal |
| How common | Common idiom | Top 3,000 (common) |
| CEFR level | - | C1 |
| Part of speech | noun | |
| Collocations | make a promise, keep a promise, break a promise | absolute, categorical, clear, have, give somebody, make, assurance about, assurance by, assurance from, despite assurances, calm, quiet, great, have, show |
| Antonyms | - | doubt, uncertainty, insecurity |
| Common mistakes | Misinterpreting it as a literal statement about a promise., Using it without context to highlight an agreement. | Confused with 'insure' or 'ensure', Used in informal situations where simpler words would be better, Mispronunciation, especially stressing the wrong syllable |
| Usage notes | Used to emphasize the importance of keeping one's word, often in supportive or serious contexts. | Often used in business or legal contexts when making promises or guarantees. Not commonly used in casual conversations. |
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Frequently asked questions: A promise is a promise vs Assurance
What's the difference between A promise is a promise and Assurance?
A promise is a promise: A promise means you must do what you said. Assurance: A promise that something will happen or be true.
Which is more formal: A promise is a promise and Assurance?
Assurance is the most formal of these.
Can you show an example of each?
A promise is a promise: When he said he would help me, I knew a promise is a promise. Assurance: The company offered an assurance that their products were of the highest quality.
Can I use A promise is a promise and Assurance interchangeably?
Not always. A promise is a promise and Assurance 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.