A child found a box in the attic. The box made a sinister sound; the light in the corner looked sinister. A shadow moved with a sinister shape. The child's heart raced at the sinister smell. Then the cat jumped out, a toy mouse in its mouth, and the child laughed, shaking off the sinister fear.
🧑🎓 CEFR Level: C2 Proficient
This word is at the C2 level, which means it represents the highest mastery of English. It’s often used in specialized or highly formal contexts and helps you communicate with precision and subtlety, much like a native speaker.
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