蔓延
mànyán
to spread (of fire, disease, cracks etc.)
Every meaning
mànyán
- to spread (of fire, disease, cracks etc.)
Its characters
- 蔓màncreeping vine; to spread (as in 蔓延)
- 延yánto prolong; to extend (as in 延长)
Words with 蔓
Words with 延
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).