Imagine vs What if
When to use each in English, with meaning, register, and examples.
Imagine
Top 1,000 (very common)A1verb
What if
Top 1,000 (very common)
| Imagine | What if | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/ɪˈmædʒɪn/","/ɪˈmædʒɪnz/","/ɪˈmædʒɪnd/","/ɪˈmædʒɪnɪŋ/"]/🇺🇸 /["/ɪˈmædʒɪn/","/ɪˈmædʒɪnz/","/ɪˈmædʒɪnd/","/ɪˈmædʒɪnɪŋ/"]/ | 🇬🇧 //wɒt ɪf//🇺🇸 //wɑt ɪf// |
| Meaning | To think about something that is not present or real. | a way to ask about possibilities or alternatives |
| Example | Can you imagine how beautiful the sunset will be? | What if we try a different approach? |
| Register | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 1,000 (very common) |
| CEFR level | A1 | - |
| Part of speech | verb | |
| Collocations | clearly, easily, readily, can, try to, begin to, let us imagine, really, seriously, almost, be easy to, be imagining things, real and imagined, real or imagined | what if scenario, ask what if, think what if |
| Antonyms | dismiss, ignore, disbelieve | definitely, certainly, indeed, for sure |
| Common mistakes | 'Imagine' used without an object, resulting in incomplete sentences., Confusing 'imagine' with 'imaginable', which has a different meaning., Using 'imagine' in past forms incorrectly, like 'imagined' when referring to ongoing thoughts. | Use 'what ifs' incorrectly as a noun., Confuse 'what if' with 'if only'., 'What if' followed by a question mark is unnecessary. |
| Usage notes | Use 'imagine' to express thoughts or visuals in casual and creative contexts. It's appropriate for storytelling or brainstorming but might not fit formal writing. | Use 'what if' to propose questions about potential scenarios. It's common in discussions and brainstorming, but avoid in formal writing. |
See it in real clips
Frequently asked questions: Imagine vs What if
What's the difference between Imagine and What if?
Imagine: To think about something that is not present or real. What if: a way to ask about possibilities or alternatives
Can you show an example of each?
Imagine: Can you imagine how beautiful the sunset will be? What if: What if we try a different approach?
Can I use Imagine and What if interchangeably?
Not always. Imagine and What if 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.