volatile

/ˈvɑːlətəl/

Say it: VOL-uh-tuhl

1. adjective Liable to change rapidly and unpredictably, especially for the worse.
It was a volatile political situation, with the potential for conflict to erupt at any moment.
2. adjective (Of a substance) easily evaporated at normal temperatures.
Gasoline and alcohol are volatile liquids that should be handled with care.
3. adjective (Of a person) liable to display rapid and unpredictable changes of emotion.
His volatile temper made him difficult to work with.
4. adjective (Of computer memory) retaining data only as long as there is a power supply connected.
RAM is a form of volatile memory, which is why you should save your work frequently.

📖 Seen in the wild

The stock market can be highly volatile, with prices fluctuating dramatically in a short period.
collected by @vocablast

✏️ volatile in a sentence

Investors are showing caution in the face of an increasingly volatile stock market.
The peace talks are taking place in a volatile region where tensions have been high for decades.
Certain volatile organic compounds are known pollutants that can harm the environment.
Their relationship was volatile, marked by intense arguments followed by passionate reconciliations.
The project's success is volatile and depends heavily on securing the next round of funding.
She was a brilliant but volatile artist, prone to fits of creative genius and deep despair.

🔁 Synonyms & antonyms

unstable erratic capricious mercurial temperamental fickle inconstant unpredictable

unstable · broader; suggests a lack of firmness, while volatile implies rapid, explosive change.

erratic · focuses more on unpredictable movement or behavior rather than potential for collapse or explosion.

capricious · implies change driven by whim or fancy, often used for people or abstract forces.

mercurial · specifically describes unpredictable changes in mood, very close to the personality sense of volatile.

Opposites: stable, calm, steady, constant, placid

🌱 Where it comes from

The word flew into English from the Latin 'volatilis', meaning 'fleeting, transitory, or flying', which itself comes from 'volare', 'to fly'. This original sense of flight and fleetingness neatly captures both the modern chemical meaning of a substance that 'flies away' as vapor and the figurative meaning of a situation or mood that can change in an instant.

🧩 How it's used

Common patterns:

volatile marketvolatile situationvolatile temperhighly volatilevolatile substancepolitically volatile

While technically neutral, 'volatile' often carries a negative connotation of danger and instability. Describing a person as volatile is stronger than calling them moody; it suggests they could erupt with little warning. In scientific, financial, or computing contexts, the word is purely descriptive and loses this negative charge. Be mindful of this context when you use it.

Word family: volatility, volatilize

💬 Quick answers

What does volatile mean in simple terms?

It describes something that can change very quickly and unpredictably, often in a dangerous or negative way. It can refer to an unstable situation, a person with a quick temper, or a liquid that evaporates easily.

What is the difference between volatile and unstable?

"Unstable" means not firm or steady. "Volatile" is more specific, implying rapid, unpredictable, and often explosive change. A wobbly table is unstable, but a political situation about to erupt into war is volatile.

Is volatile a negative word?

Often, yes. When describing people or situations, it carries a negative connotation of danger and unpredictability. In technical contexts like chemistry or computing, it is a neutral, descriptive term.

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