Other forms: exhalations
An exhalation is a breath going out. The white cloud in front of your face on a cold morning is an exhalation you can see.
It is the formal partner of inhalation, and you meet the pair in medicine, in yoga classes and in writing that wants to slow a moment down. A doctor measures the force of your exhalation; a teacher tells you to stretch the exhalation until it is twice as long as the breath in. Writers use it loosely for any long breath released — an exhalation of relief once the door finally shuts. In ordinary speech nobody says it: you breathe out, or you sigh.
1nounexhalationA breath sent out of the lungs.
“He let out a long exhalation and sat down.”
Proto-Indo-European
*h₂enh₁-
Latin
exhālātiō
English, today
exhalation
Built from
From Latin exhālātiō, from exhālō (“to breathe out, to exhale”), from hālō (“to breathe”). Equivalent to exhale + -ation.
Etymology from Wiktionary, CC BY-SA