Mystery Word Challenge is a creative ESL activity for B2-C2 levels. Students invent a fictional definition for a given word, while the teacher provides the real one. The definitions are shuffled, read aloud, and students must guess which one is correct. This activity sharpens critical thinking and vocabulary skills in a fun, interactive way, perfect for advanced learners.
| Type | Level | Duration | Preparation |
| Speaking Activity | B2, C1, C2 | 10-15 min | None |
