Cool MateHidden vs Undercover
When to use each in English, with meaning, register, and examples.
| Hidden | Undercover | |
|---|---|---|
| Meaning | Not seen or noticed. | Working secretly, especially for the police. |
| CEFR level | B2 | - |
| Part of speech | adjective | |
| Usage notes | Used to describe something that is not visible or detected. Common in both written and spoken contexts. Avoid using it for physical objects that are simply out of sight. | Used in contexts related to secret missions, especially in law enforcement or espionage. Can convey a sense of stealth or secrecy. |
Frequently asked questions: Hidden vs Undercover
What's the difference between "Hidden" and "Undercover"?
"Hidden" means: Not seen or noticed. "Undercover" means: Working secretly, especially for the police.
When should I use "Hidden" and "Undercover"?
They can all be used in everyday English.