Illegal vs What you're asking is illegal
When to use each in English, with meaning, register, and examples.
Illegal
FormalTop 2,000 (common)B1adjective
What you're asking is illegal
Beyond 10,000 (less common)
Most formal: IllegalMost common: Illegal
| Illegal | What you're asking is illegal | |
|---|---|---|
| Pronunciation | 🇬🇧 //ɪˈliːɡ(ə)l//🇺🇸 //ɪˈlɪɡəl// | 🇬🇧 //wɒt jʊə(r) ˈɑːskɪŋ ɪz ɪˈliːɡəl//🇺🇸 //wʌt jʊr ˈæskɪŋ ɪz ɪˈliɡəl// |
| Meaning | Not allowed by law. | What you're asking is against the law. |
| Example | Driving without a license is considered illegal. | What you're asking is illegal and could lead to serious consequences. |
| Register | Formal | Neutral |
| How common | Top 2,000 (common) | Beyond 10,000 (less common) |
| CEFR level | B1 | - |
| Part of speech | adjective | |
| Collocations | illegal activity, illegal immigration, illegal drugs, illegal parking | ask about legality, illegal activities, illegal actions, illegal behavior, illegal trade |
| Antonyms | legal, permissible, lawful | - |
| Common mistakes | Confused with 'unlawful', which can have a broader meaning., Using 'illegal' to describe moral wrongs instead of legal ones., Misusing as a noun instead of an adjective, e.g., saying 'the illegal is punishable' instead of 'the act is illegal'. | Using 'illicit' incorrectly instead of 'illegal'., Confusing legal terms with general vocabulary., Neglecting to clarify what is illegal. |
| Usage notes | Use 'illegal' in formal contexts, especially legal discussions, but also in general conversation. It's not appropriate for casual slang. | Use in formal situations, especially in legal contexts. Avoid casual conversations. |
Frequently asked questions: Illegal vs What you're asking is illegal
What's the difference between Illegal and What you're asking is illegal?
Illegal: Not allowed by law. What you're asking is illegal: What you're asking is against the law.
Which is more formal: Illegal and What you're asking is illegal?
Illegal is the most formal of these.
Which is more common: Illegal and What you're asking is illegal?
Illegal is the most common in everyday English.
Can you show an example of each?
Illegal: Driving without a license is considered illegal. What you're asking is illegal: What you're asking is illegal and could lead to serious consequences.
Can I use Illegal and What you're asking is illegal interchangeably?
Not always. Illegal and What you're asking is illegal 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.