huá / huà
verb HSK 4 #2,733

Meanings

  1. 1 to row; to paddle
  2. 2 to scratch; to slash; to cut (the surface of)
  3. 3 to strike (a match)
  4. 4 to be worthwhile; to pay (to do something)

Examples

Wǒmen qù hú shàng huáchuán ba.
Let's go rowing on the lake.
整箱划算
Zhěngxiāng mǎi zhēn huásuàn.
Buying by the case is really worthwhile.
Bōli bǎ wǒ de shǒu huápò le.
A piece of glass scratched my hand open.

Tips

usage
Use huá for stroking actions and the 'worthwhile' sense: 划船 (to row), 划水 (to paddle / to coast / to slack off), 划桨 (to paddle), 划破 (to gash), 划痕 (scratch mark), 划算 (cost-effective), 划得来 (worth it). For planning, demarcating, transferring, switch to the huà reading.
memory
Both readings keep the knife radical . The huà sense is a controlled, planned mark (a magistrate drawing a boundary). The huá sense is a sliding, sweeping motion (an oar pulling through water, a blade gashing skin, a match dragging across a striker). Same blade, different motion.

Components

radical
dāo
knife
Knife radical on the right — the standing form of with two strokes. The indexing radical, contributing the cutting / dividing meaning. Same radical heads (sharp), (just), (carve), (separate). Here knife + dagger-axe yields 'to mark or divide with a blade'.
semantic
dagger-axe
on the left — pictures a hooked dagger-axe. Together with the knife on the right, it puts in the family of cutting/marking tools: scratching a line, drawing a stroke, demarcating a plan. From that came both the stroke-of-a-paddle sense (划船 to row) and the planning sense (计划, 划分).

Stroke Order

huá