Word Meaning 赤外

せきがい sekigai

赤外 is read as せきがい (sekigai) and means infrared.

Meaning

English

  1. infrared

Reading

Kana

せきがい

Romaji

sekigai

Stroke Sequence

2 Characters • 12 Total Strokes

Study Signals and Categories

JLPT N4 Jōyō Grade 2 Kanken 9級 Rank 109380 Priority R

Related Vocabulary

Max. 12

近赤外

きんせきがい

near infrared

赤外線

せきがいせん

infrared rays

赤外線通信

せきがいせんつうしん

infrared data communication

赤外放射

せきがいほうしゃ

infrared radiation

赤外線電球

せきがいせんでんきゅう

infrared lamp

赤外線センサ

せきがいせんせんさ

infrared sensor

赤外線写真

せきがいせんしゃしん

infrared photography

赤外線療法

せきがいせんりょうほう

infrared therapy

赤外発散

せきがいはっさん

infrared divergence

赤毛布外遊記

あかげっとがいゆうき

Innocents Abroad (novel by Mark Twain)

遠赤外

えんせきがい

far infrared

Example Sentences

3

Our eyes can't see infrared light.

Infrared and ultra-violet rays are types of light invisible to the human eye.

Are the only electromagnetic wavelengths that humans can directly perceive the light we see using our eyes and infrared radiation that warms our skin?