Aerosol
//ˈɛɚ.əˌsɔl// noun, verb
noun, verb ·Uncommon ·College level
Definitions
Noun
- 1 A mixture of fine solid particles or liquid droplets suspended in a gaseous medium.
"Examples of common aerosols are mist, fog, and smoke."
- 2 a dispenser that holds a substance under pressure and that can release it as a fine spray (usually by means of a propellant gas) wordnet
- 3 An aerosol can.
- 4 a cloud of solid or liquid particles in a gas wordnet
- 5 The payload (e.g. insecticide, paint, oil, cosmetics) and propellant contained by an aerosol can.
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- 6 A colloidal system in which the dispersed phase is composed of either solid or liquid particles and in which the dispersal medium is some gas, usually air.
Verb
- 1 To spray with an aerosol. transitive
"The door entrance and space going up the steps was aerosoled just before passengers started to enter. A second spray was given after they were aboard."
Example
More examples"The aerosol was highly flammable."
Etymology
From aero- + sol (“solution”).
Related phrases
More for "aerosol"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.