relative humidity

noun

The ratio of the actual amount of water vapor (absolute humidity) present in the air to the saturation point at the same temperature, usually expressed as a percentage.

Meanings

nounrelative humidity (countable and uncountable, plural relative humidities)

plural relative humidities

  1. countableuncountableclimatologyThe ratio of the actual amount of water vapor (absolute humidity) present in the air to the saturation point at the same temperature, usually expressed as a percentage.

Translations

Chinese Mandarin 相對濕度 /相对湿度
  • 相對濕度 /相对湿度 (xiāngduì shīdù)amount of water vapor in the air
Finnish suhteellinen kosteus
  • suhteellinen kosteusamount of water vapor in the air
Hungarian relatív páratartalom
  • relatív páratartalomamount of water vapor in the air
Japanese 相対湿度
  • 相対湿度 (sōtai shitsudo)amount of water vapor in the air
Portuguese umidade relativa
  • umidade relativaamount of water vapor in the air
Russian относи́тельная вла́жность, относи́тельная вла́жность во́здуха
  • относи́тельная вла́жность (otnosítelʹnaja vlážnostʹ)amount of water vapor in the air
  • относи́тельная вла́жность во́здуха (otnosítelʹnaja vlážnostʹ vózduxa)amount of water vapor in the air
Thai ความชื้นสัมพัทธ์
  • ความชื้นสัมพัทธ์ (kwaam-chʉ́ʉn-sǎm-pát)amount of water vapor in the air
Cite this entry
APA

relative humidity. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/relative%20humidity

MLA

“relative humidity.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/relative%20humidity. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “relative humidity,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/relative%20humidity.

Source: relative humidity on Wiktionary, CC BY-SA 4.0.