humidities From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsnounDampness, especially that of the air.The amount of water vapour in the air. Related wordsSynonymshumidifiedhumidificationhumidhumidifyrelative humidityhumidistatmoisturetemperaturessubhumidhumidifiertemperatureclimatesmoistnesshygrothermalhygrometrydampness References Wiktionary — humidities Wikipedia — humidities