頑waan4疾zat6

English

1. stubborn illness; chronic disease
2. ineradicable disease
3. (fig.) deep-seated problem; systemic issue

粵語 — Cantonese

1. 難醫或者醫好耐都醫唔好嘅病症（量詞：種）

Examples

• 多年嚟，佢積極對抗頑疾。

  For years he has been combating the ineradicable disease actively.