volatile

Prone to eruption

Volatile describes something liable to change rapidly and unpredictably, usually for the worse.

A volatile situation could erupt at any moment.

A volatile personality swings between emotional extremes.

Volatile markets see dramatic price swings.

In chemistry, volatile substances evaporate quickly at normal temperatures—gasoline is highly volatile.

The thread connecting these uses is instability: what's volatile won't stay put.

changeable

fluctuating

Shifting irregularly over time

erratic · turbulent · shifting · unsettled · inconstant · wavering · irregular · capricious · mercurial · fitful

temperament

mercurial

Prone to sudden change

unpredictable · moody · explosive · hotheaded · quick-tempered · fiery · impulsive · irascible · touchy · combustible

explosive

combustible

Capable of burning

unstable · detonation · nitroglycerin · dynamite · TNT · incendiary · pyrotechnic · propellant · oxidizer · flashpoint

transient

ephemeral

Lasting very briefly

short-lived · momentary · passing · impermanent · fugitive · vanishing · dissipating · elusive · brief · temporary

chemical

vapor

Gaseous form of liquid

  • fumesAirborne chemical irritants
  • solventDissolving liquid or financially stable
  • ethanolDrinkable volatile spirit

acetone · gasoline · ether · benzene · alcohol · propellant · aerosol · sublimate · distill · off-gas

finance

market

Venue for trade

  • stockGoods kept for sale
  • equityImpartial treatment or ownership value
  • priceMonetary value assigned

trading · speculation · investor · swing · fluctuation · risk · uncertainty · downturn · rally · correction

Categories
Opposites
stability/changeability

volatilestable

Secure and unchanging

steady · constant · unchanging · consistent · invariable

emotional temperament

volatilecalm

Free from agitation

even-tempered · placid · serene · composed · unflappable

chemical/physical property

volatilenonvolatile

Resistant to evaporation

stable · fixed · nonflammable · inert · refractory

Phrases
Family

volatility, volatilize, volatiles, volatilization, nonvolatile, volatilized, volatilities, volatilizes

Familiarity
Top 50,000
Profile
Used worldwide · Timeless · Abstract · Negative · Everyday, not technical · Rated G