Word Meaning 虚数単位

きょすうたんい kyosuutani

虚数単位 is read as きょすうたんい (kyosuutani) and means imaginary unit.

Meaning

English

  1. imaginary unit

Reading

Kana

きょすうたんい

Romaji

kyosuutani

Stroke Sequence

4 Characters • 40 Total Strokes

Study Signals and Categories

JLPT N1 Jōyō Upper Grade Kanken 3級 Rank 77863 Priority M

Related Vocabulary

Max. 12

虚位

きょい

nominal rank

虚数

きょすう

imaginary number

基本単位

きほんたんい

base unit (metre, etc.)

基本測定単位

きほんそくていたんい

basic measurement unit

倍率付き測定単位

ばいりつつきそくていたんい

scaled measurement unit

文字記憶単位

もじきおくたんい

character storage unit

字句単位

じくたんい

lexical unit

誘導単位

ゆうどうたんい

derived unit (i.e. metre per second, cubic metre, etc.)

既得単位

きとくたんい

advanced standing (in school or college)

記憶単位

きおくたんい

storage unit

電磁単位

でんじたんい

electromagnetic unit

単位

たんい

credit (in school)

Example Sentences

1

When x² = −1, the number x (which is not a real number) is written as "sqrt(−1)" or "i", and is called the imaginary unit.