计数 (jì shù) — to count, to tally (in a systematic or technical sense)

Definition

More technical/formal than the everyday 数 — used for systematic counting, tallying, or in scientific/computing contexts (e.g. 计数器, 计数单位).

verb
to countto tally (in a systematic or technical sense)

Examples

  • 计数
    Wǒ men xū yào jì shù yí xià jīn tiān de zǒng rén shù.
    We need to count today's total number of people.
  • 计数
    Tā yòng jì suàn jī jì shù le sān cì shù zì.
    He used a computer to count the numbers three times.
  • Nǐ jì yí xià shù, kàn kàn zǒng shù duì bú duì.
    Count the numbers and see if the total is correct.

Origin

Compound word
构词法gòucífǎ
动宾dòngbīnVerb + object

An action followed by what it acts on, fused into one word.

calculate
shùnumber

计 means calculate, 数 means number; 计数 is to count or tally.

Characters in this word

Two or more meaningful parts placed together so that their meanings combine into a new one.

This origin belongs to the traditional form 計; 计 is its simplified writing.

The traditional form 計 pairs 言 (say) with 十 (all). The simplified 计 is a later shorthand, so its parts are not the historical shape.

Open 计 →

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

This origin belongs to the traditional form 數; 数 is its simplified writing.

Meaning part形符xíngfú
Sound part声符shēngfú
lóushù(r)
The sound has drifted apartThe sound part was a clue two thousand years ago — it often still helps, but not always.

The traditional form 數 pairs 攴, the meaning part, with 婁, the sound part; the simplified 数 is a shorthand.

Open 数 →

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