Primary radical
穴 is the Unicode primary radical used to organise 突.
穴 is the Unicode primary radical used to organise 突.
突 is decomposed as ⿱穴犬.
Each square adds one stroke in the standard writing order.
HSK 3 · sudden; abrupt; unexpected
HSK 5 · prominent; outstanding; to give prominence to; to protrude; to project
HSK 6 · conflict; to conflict; clash of opposing forces; collision (of interests); contention
HSK 6 · to occur suddenly
HSK 6 · to break through; to make a breakthrough; to surmount (an obstacle); (sports) to break through the opponent's defense
HSK 7-9 · sudden and violent attack; assault; fig. rushed job; concentrated effort to finish a job quickly
sudden, abrupt, unexpected
突 has 9 strokes. Follow the animated stroke-order sequence above, then practise it on the writing page.
穴 is the radical in 突. It can provide a meaning-side clue.
突然 (tūrán): sudden; abrupt; unexpected; 突出 (tūchū): prominent; outstanding; to give prominence to; to protrude; to project; 冲突 (chōngtū): conflict; to conflict; clash of opposing forces; collision (of interests); contention.