前所未有
qiánsuǒ-wèiyǒu
unprecedented
Every meaning
qiánsuǒ-wèiyǒu
- unprecedented
Its characters
Words with 前
Words with 所
Meanings are from Mandarin The Wild’s own dictionary. Levels follow the official HSK word list (the exam’s 2025 syllabus, levels 7–9 shown together).