A small dog found a box full of glowing keys and a paper that said "nefarious plan." The nefarious man in the alley smiled; his nefarious plot would lock every door. The dog bit the paper, the nefarious key fell, and people opened doors again. The man fled, leaving a defeated nefarious frown.
🧑🎓 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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