/ luò
verb HSK 5 #1,572

Meanings

  1. 1 to leave behind; to forget to bring
  2. 2 to be missing; to omit
  3. 3 to lag behind; to fall behind (a group)

Examples

Wǒ bǎ qiánbāo là zài chūzūchē shàng le.
I left my wallet in the taxi.
Nǐ chāo de shíhòu là le yī gè zì.
You missed a character when you were copying it down.
Tā zǒu de tài kuài, wǒmen dōu là xià le.
He walked too fast — we all got left behind.

Tips

mistakes
Don't confuse (leave behind / be missing) with (to fall / drop). The là reading is for forgetting an object somewhere ( — left the book at home), for an omission, or for being literally left behind by a group. If the meaning is physical descent or settling, switch to luò.
memory
Hear and picture the flat exclamation of a kid who suddenly remembers: 'la! I forgot my homework!' The short, sharp à matches the moment of realisation that something has been left behind — exactly the sense this reading carries.

Components

radical
cǎo
grass
Top grass radical, the compressed form of . The original sense of was leaves dropping off plants — anchors that 'falling vegetation' image. Today the meaning has generalised to anything dropping (rain in 落雨, tears in 落泪, a failed exam in 落榜) but the radical still files the character under flora.
phonetic
luò
Luo (river name)
Bottom supplies the sound (luò → luò, identical). is itself a phono-semantic compound ( water + phonetic) and is best known as the Luo River — 洛阳. In it functions purely as a sound stack underneath the grass radical, making this a textbook phono-semantic build.

Stroke Order