Standard Lemma guide

volatile

adj · noun · 17 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ˈvɒl.əˌtaɪl/
  • Received-Pronunciation: [ˈvɒl.əˌthaɪ̯l]
  • UK: Recorded audio is listed in the source snapshot.
  • General-American: /ˈvɑ.lə.təl/
  • General-American: [ˈvɑl.ə.thl̩]
  • rhymes with -aɪl
  • rhymes with -əl
  • CMU ARPABET: V AA1 L AH0 T AH0 L Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Evaporating or vaporizing readily under normal conditions.

Definition source: English Wiktionary via Wiktextract

Topics: chemistry, natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Of a substance, explosive.

Definition source: English Wiktionary via Wiktextract

Usage: informal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Of a price, variable or erratic.

Definition source: English Wiktionary via Wiktextract

Topics: business, economics, finance, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

Of a person, quick to become angry or violent.

Definition source: English Wiktionary via Wiktextract

Examples

  • a volatile man

Meaning relationships

Synonyms: furious, rabid, raging, ferocious, fierce, grim, incessive, infuriate, savage, volatile, wild

Antonyms: none provided

5

adj

Meaning 5

Fickle.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: changeable, erratic, unpredictable

Antonyms: none provided

6

adj

Meaning 6

Temporary or ephemeral.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: fleeting, passing, transitory, earthly, ephemeral, brief, deciduous, evanescent, flying, fugacious, fugitive, instant, momentary, perishable, quick, seasonable, short, short-lived, temporary, transient, transitive, volatile, whilend, worldly

Antonyms: none provided

7

adj

Meaning 7

Of a situation potentially violent.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

adj

Meaning 8

Of a variable etc., having its associated memory immediately updated with any changes in value.

Definition source: English Wiktionary via Wiktextract

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, programming, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

adj

Meaning 9

Of memory, whose content is lost when the computer is powered down.

Definition source: English Wiktionary via Wiktextract

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

adj

Meaning 10

Passing through the air on wings, or by the buoyant force of the atmosphere; flying; having the power to fly.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

noun

Meaning 11

A chemical or compound that changes into a gas easily.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

12

noun

Meaning 12

A variable that is volatile, i.e. has its associated memory immediately updated with any change in value.

Definition source: English Wiktionary via Wiktextract

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, programming, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

13

adjective

Meaning 13

evaporating readily at normal temperatures and pressures

Definition source: Princeton WordNet 3.0

Examples

  • volatile oils
  • volatile solvents

Meaning relationships

Synonyms: none provided

Antonyms: nonvolatile

14

adjective satellite

Meaning 14

tending to vary often or widely

Definition source: Princeton WordNet 3.0

Examples

  • volatile stocks
  • volatile emotions

Meaning relationships

Synonyms: none provided

Antonyms: none provided

15

adjective satellite

Meaning 15

marked by erratic changeableness in affections or attachments

Definition source: Princeton WordNet 3.0

Examples

  • fickle friends
  • a flirt's volatile affections

Meaning relationships

Synonyms: fickle

Antonyms: none provided

16

adjective satellite

Meaning 16

liable to lead to sudden change or violence

Definition source: Princeton WordNet 3.0

Examples

  • an explosive issue
  • a volatile situation with troops and rioters eager for a confrontation

Meaning relationships

Synonyms: explosive

Antonyms: none provided

17

noun

Meaning 17

a volatile substance; a substance that changes readily from solid or liquid to a vapor

Definition source: Princeton WordNet 3.0

Examples

  • it was heated to evaporate the volatiles

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: substance

History

Etymology

From Middle French volatile, from Latin volātilis (“flying; swift; temporary; volatile”), from volō (“to fly”).

Across languages

Translations

164 source translations are retained for this English entry.

  • Afrikaans: vlugtig — evaporating or vaporizing readily under normal conditions
  • Bulgarian: летлив (letliv) — evaporating or vaporizing readily under normal conditions
  • Catalan: volàtil — evaporating or vaporizing readily under normal conditions
  • Chinese Mandarin: 易揮發的 /易挥发的 — evaporating or vaporizing readily under normal conditions
  • Czech: prchavý — evaporating or vaporizing readily under normal conditions
  • Czech: těkavý — evaporating or vaporizing readily under normal conditions
  • Dutch: vluchtig — evaporating or vaporizing readily under normal conditions
  • Dutch: licht ontvlambaar — evaporating or vaporizing readily under normal conditions
  • Finnish: haihtuva — evaporating or vaporizing readily under normal conditions
  • French: volatil — evaporating or vaporizing readily under normal conditions
  • Galician: volátil — evaporating or vaporizing readily under normal conditions
  • Georgian: აქროლადი (akroladi) — evaporating or vaporizing readily under normal conditions
  • German: volatil — evaporating or vaporizing readily under normal conditions
  • German: flüchtig — evaporating or vaporizing readily under normal conditions
  • German: verdunstend — evaporating or vaporizing readily under normal conditions
  • German: leichtflüchtig — evaporating or vaporizing readily under normal conditions
  • Greek: πτητικός (ptitikós) — evaporating or vaporizing readily under normal conditions
  • Hebrew: נדיף (nadif) — evaporating or vaporizing readily under normal conditions
  • Hungarian: illékony — evaporating or vaporizing readily under normal conditions
  • Hungarian: illó — evaporating or vaporizing readily under normal conditions
  • Indonesian: asiri — evaporating or vaporizing readily under normal conditions
  • Indonesian: mudah menguap — evaporating or vaporizing readily under normal conditions
  • Irish: luaineach — evaporating or vaporizing readily under normal conditions
  • Italian: volatile — evaporating or vaporizing readily under normal conditions
  • Japanese: 揮発性 (kihatsusei) — evaporating or vaporizing readily under normal conditions
  • Korean: 휘발성의 (hwibalseong'ui) — evaporating or vaporizing readily under normal conditions
  • Macedonian: и́спарлив (ísparliv) — evaporating or vaporizing readily under normal conditions
  • Malay: meruap — evaporating or vaporizing readily under normal conditions
  • Manx: so-ghaalagh — evaporating or vaporizing readily under normal conditions
  • Māori: tākohukohu — evaporating or vaporizing readily under normal conditions
  • Norwegian: flyktig — evaporating or vaporizing readily under normal conditions
  • Ossetian: сысгӕ (sysgæ) — evaporating or vaporizing readily under normal conditions
  • Polish: lotny — evaporating or vaporizing readily under normal conditions
  • Portuguese: volátil — evaporating or vaporizing readily under normal conditions
  • Romanian: volatil — evaporating or vaporizing readily under normal conditions
  • Russian: лету́чий (letúčij) — evaporating or vaporizing readily under normal conditions
  • Slovak: prchavý — evaporating or vaporizing readily under normal conditions
  • Spanish: volátil — evaporating or vaporizing readily under normal conditions
  • Swedish: flyktig — evaporating or vaporizing readily under normal conditions
  • Swedish: eterisk — evaporating or vaporizing readily under normal conditions
  • Thai: ลบเลือนได้ (lópleuandâi) — evaporating or vaporizing readily under normal conditions
  • Turkish: uçucu — evaporating or vaporizing readily under normal conditions
  • Ukrainian: літки́й (litkýj) — evaporating or vaporizing readily under normal conditions
  • Vietnamese: dễ bay hơi — evaporating or vaporizing readily under normal conditions
  • Welsh: hydarth — evaporating or vaporizing readily under normal conditions
  • Welsh: anweddol — evaporating or vaporizing readily under normal conditions
  • Finnish: räjähdysherkkä — (informal) explosive
  • Georgian: ფეთქებადი (petkebadi) — (informal) explosive
  • Georgian: ასაფეთქებელი (asapetkebeli) — (informal) explosive
  • German: explosiv — (informal) explosive
  • German: brisant — (informal) explosive
  • Greek: εκρηκτικός (ekriktikós) — (informal) explosive
  • Indonesian: peledak — (informal) explosive
  • Italian: volatile — (informal) explosive
  • Japanese: 発破 (happa) — (informal) explosive
  • Japanese: 爆弾 (bakudan) — (informal) explosive
  • Norwegian: eksplosiv — (informal) explosive
  • Chinese Mandarin: 動蕩不定的 /动荡不定的 — (of a price etc) variable or erratic
  • Czech: nestálý — (of a price etc) variable or erratic
  • Finnish: vaihteleva — (of a price etc) variable or erratic
  • Finnish: volatiili — (of a price etc) variable or erratic
  • French: volatil — (of a price etc) variable or erratic
  • Georgian: ცვალებადი (cvalebadi) — (of a price etc) variable or erratic
  • Georgian: არამდგრადი (aramdgradi) — (of a price etc) variable or erratic
  • Georgian: არასტაბილური (arasṭabiluri) — (of a price etc) variable or erratic
  • German: schwankend — (of a price etc) variable or erratic
  • German: unbeständig — (of a price etc) variable or erratic
  • German: unstet — (of a price etc) variable or erratic
  • German: schwankungsanfällig — (of a price etc) variable or erratic
  • German: wechselhaft — (of a price etc) variable or erratic
  • Greek: ευμετάβλητος (evmetávlitos) — (of a price etc) variable or erratic
  • Greek: ρευστός (refstós) — (of a price etc) variable or erratic
  • Hungarian: ingadozó — (of a price etc) variable or erratic
  • Indonesian: naik turun — (of a price etc) variable or erratic
  • Indonesian: mudah berubah — (of a price etc) variable or erratic
  • Italian: instabile — (of a price etc) variable or erratic
  • Italian: incostante — (of a price etc) variable or erratic
  • Italian: variabile — (of a price etc) variable or erratic
  • Polish: niestabilny — (of a price etc) variable or erratic
  • Polish: zmienny — (of a price etc) variable or erratic
  • Portuguese: instável — (of a price etc) variable or erratic
  • Russian: изме́нчивый (izménčivyj) — (of a price etc) variable or erratic
  • Swedish: volatil — (of a price etc) variable or erratic
  • Ukrainian: мінли́вий (minlývyj) — (of a price etc) variable or erratic
  • Bulgarian: непостоя́нен (nepostojánen) — fickle
  • Chinese Mandarin: 易變的 /易变的 — fickle
  • Czech: nestálý — fickle
  • Czech: přelétavý — fickle
  • Finnish: häilyväinen — fickle
  • Georgian: ფიცხი (picxi) — fickle
  • Georgian: ფხუკიანი (pxuḳiani) — fickle
  • Georgian: მერყევი (merq̇evi) — fickle
  • German: unbeständig — fickle
  • German: unstet — fickle
  • German: sprunghaft — fickle
  • German: unruhig — fickle
  • German: nervös — fickle
  • German: wechselhaft — fickle
  • German: flatterhaft — fickle
  • Greek: ευμετάβλητος (evmetávlitos) — fickle
  • Greek: επιπόλαιος (epipólaios) — fickle
  • Greek: άστατος (ástatos) — fickle
  • Indonesian: rentan — fickle
  • Italian: volubile — fickle
  • Macedonian: непо́стојан (nepóstojan) — fickle
  • Macedonian: про́менлив (prómenliv) — fickle
  • Norwegian: labil, ustadig, ustabil — fickle
  • Russian: непостоя́нный (nepostojánnyj) — fickle
  • Russian: изме́нчивый (izménčivyj) — fickle
  • Czech: náladový — quick to become angry
  • Czech: prchlivý — quick to become angry
  • Czech: vztahovačný — quick to become angry
  • Finnish: räjähdysherkkä — quick to become angry
  • Georgian: ფიცხი (picxi) — quick to become angry
  • German: aufbrausend — quick to become angry
  • German: labil — quick to become angry
  • German: volatil — quick to become angry
  • Indonesian: darah tinggi — quick to become angry
  • Italian: suscettibile — quick to become angry
  • Māori: pūkākā — quick to become angry
  • Māori: kirikawa — quick to become angry
  • Russian: вспыльчивый (vspylʹčivyj) — quick to become angry
  • Bulgarian: временен (vremenen) — temporary or ephemeral
  • Bulgarian: краткотраен (kratkotraen) — temporary or ephemeral
  • Czech: prchavý — temporary or ephemeral
  • Dutch: tijdelijk — temporary or ephemeral
  • Finnish: häilyväinen — temporary or ephemeral
  • Finnish: lyhytkestoinen — temporary or ephemeral
  • Georgian: დროებითი (droebiti) — temporary or ephemeral
  • Georgian: წარმავალი (c̣armavali) — temporary or ephemeral
  • German: flüchtig — temporary or ephemeral
  • German: unbeständig — temporary or ephemeral
  • German: vergänglich — temporary or ephemeral
  • Greek: προσωρινός (prosorinós) — temporary or ephemeral
  • Greek: εφήμερος (efímeros) — temporary or ephemeral
  • Indonesian: sementara — temporary or ephemeral
  • Italian: temporaneo — temporary or ephemeral
  • Italian: effimero — temporary or ephemeral
  • Macedonian: при́времен (prívremen) — temporary or ephemeral
  • Macedonian: кратко́траен (kratkótraen) — temporary or ephemeral
  • Polish: ulotny — temporary or ephemeral
  • Polish: nieuchwytny — temporary or ephemeral
  • Romanian: efemer — temporary or ephemeral
  • Russian: лету́чий (letúčij) — temporary or ephemeral
  • Chinese Mandarin: 易怒的 — (of a situation) potentially violent
  • Czech: výbušný — (of a situation) potentially violent
  • Finnish: epävakaa — (of a situation) potentially violent
  • Georgian: მერყევი (merq̇evi) — (of a situation) potentially violent
  • Georgian: საშიში (sašiši) — (of a situation) potentially violent
  • German: brisant — (of a situation) potentially violent
  • Greek: εκρηκτικός (ekriktikós) — (of a situation) potentially violent
  • Indonesian: kisruh — (of a situation) potentially violent
  • Italian: instabile — (of a situation) potentially violent
  • Japanese: 一触即発 (isshokusokuhatsu) — (of a situation) potentially violent
  • Polish: napięty — (of a situation) potentially violent
  • Finnish: haihtuva — (computing, of memory) whose content is lost when the computer is powered down
  • French: volatil — (computing, of memory) whose content is lost when the computer is powered down
  • German: volatil — (computing, of memory) whose content is lost when the computer is powered down
  • Greek: πτητική (ptitikí) — (computing, of memory) whose content is lost when the computer is powered down
  • Indonesian: volatil — (computing, of memory) whose content is lost when the computer is powered down
  • Indonesian: meruap — (computing, of memory) whose content is lost when the computer is powered down
  • Italian: volatile — (computing, of memory) whose content is lost when the computer is powered down
  • Polish: ulotny — (computing, of memory) whose content is lost when the computer is powered down
  • Russian: энергозависимый (energozavisimyj) — (computing, of memory) whose content is lost when the computer is powered down
Real reading context

volatile in complete knowledge articles