調
diào / tiáo
verb HSK 3 #1,523

Meanings

  1. 1 to transfer; to reassign (personnel, troops)
  2. 2 to investigate; to look into
  3. 3 tone; melody; key (music)
  4. 4 tone of voice; accent; intonation

Examples

HSK 3
Gōngsī bǎ tā diào dào Shànghǎi gōngzuò.
The company transferred him to work in Shanghai.
HSK 4
Zhè shǒu gē de diào hěn gāo, wǒ chàng bù shàngqù.
This song's key is really high - I can't reach it.
HSK 7-9
Jǐngfāng zhèngzài diàochá zhè qǐ ànjiàn.
The police are investigating this case.

Tips

usage
diào covers two unrelated-looking senses that share one character: (1) moving people or resources around - 调动, 调查, 调度 - and (2) musical or speech tone - 调子, 音调, 声调. The transfer sense came from 'select and call up an official'; the tone sense from 'pitch a sound to a specific level.'
memory
Mnemonic for the split: tiáo = tweak (you tweak a recipe, tweak a dispute into peace, tweak the air-con). diào = dial (you dial a soldier in from another unit, dial into an investigation, dial in the right musical key). Same starting consonants as the readings.

Components

radical
yán
speech; words
Left speech radical, contracted from . The original sense was tuning words to harmonize a conversation; from that came musical tone (the diào reading) and the broader idea of adjusting or mixing. Same family as (speak), (chat), (thank).
phonetic
zhōu
circle; cycle
Right supplies the sound - zhōu drifted to tiáo and diào in this phonetic family (compare , ). Its own meaning of completeness or full cycle adds a faint flavor of bringing things into balance, but the role is principally phonetic.

Stroke Order

diào