Unstable: meaning, definitions and examples

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unstable

 

[ สŒnหˆsteษชb(ษ™)l ]

Adjective / Noun
Context #1 | Adjective

mental health

Prone to sudden changes or shifts in mood, behavior, or feelings, often resulting in emotional distress or instability.

Synonyms

erratic, insecure, unpredictable, unsteady, volatile

Examples of usage

  • He has been feeling very unstable lately, with frequent mood swings.
  • The unstable nature of his emotions makes it difficult for him to maintain healthy relationships.
  • Her unstable mental health requires regular therapy sessions and medication.
Context #2 | Adjective

physical condition

Not securely fixed in place; likely to give way or collapse.

Synonyms

fragile, precarious, shaky, unsteady, wobbly

Examples of usage

  • The old bridge is unstable and dangerous to cross.
  • The patient's condition is critical as he is in an unstable state.
Context #3 | Noun

chemistry

A reactive chemical species that is likely to undergo a change under specific conditions.

Synonyms

labile, reactive, transient, unpredictable, volatile

Examples of usage

  • The unstable compound quickly decomposed when exposed to heat.
  • Scientists are studying the properties of this unstable element.

Translations

Translations of the word "unstable" in other languages:

๐Ÿ‡ต๐Ÿ‡น instรกvel

๐Ÿ‡ฎ๐Ÿ‡ณ เค…เคธเฅเคฅเคฟเคฐ

๐Ÿ‡ฉ๐Ÿ‡ช instabil

๐Ÿ‡ฎ๐Ÿ‡ฉ tidak stabil

๐Ÿ‡บ๐Ÿ‡ฆ ะฝะตัั‚ะฐะฑั–ะปัŒะฝะธะน

๐Ÿ‡ต๐Ÿ‡ฑ niestabilny

๐Ÿ‡ฏ๐Ÿ‡ต ไธๅฎ‰ๅฎšใช (ใตใ‚ใ‚“ใฆใ„ใช)

๐Ÿ‡ซ๐Ÿ‡ท instable

๐Ÿ‡ช๐Ÿ‡ธ inestable

๐Ÿ‡น๐Ÿ‡ท istikrarsฤฑz

๐Ÿ‡ฐ๐Ÿ‡ท ๋ถˆ์•ˆ์ •ํ•œ (๋ถˆ์•ˆ์ •ํ•˜๋‹ค)

๐Ÿ‡ธ๐Ÿ‡ฆ ุบูŠุฑ ู…ุณุชู‚ุฑ

๐Ÿ‡จ๐Ÿ‡ฟ nestabilnรญ

๐Ÿ‡ธ๐Ÿ‡ฐ nestabilnรฝ

๐Ÿ‡จ๐Ÿ‡ณ ไธ็จณๅฎš็š„ (bรน wฤ›ndรฌng de)

๐Ÿ‡ธ๐Ÿ‡ฎ nestabilen

๐Ÿ‡ฎ๐Ÿ‡ธ รณstรถรฐugur

๐Ÿ‡ฐ๐Ÿ‡ฟ ั‚าฑั€ะฐา›ัั‹ะท

๐Ÿ‡ฌ๐Ÿ‡ช แƒแƒ แƒแƒกแƒขแƒแƒ‘แƒ˜แƒšแƒฃแƒ แƒ˜

๐Ÿ‡ฆ๐Ÿ‡ฟ sabit olmayan

๐Ÿ‡ฒ๐Ÿ‡ฝ inestable

Etymology

The word 'unstable' originated from the combination of the prefix 'un-' meaning 'not' or 'opposite of' and the word 'stable' which comes from the Latin 'stabilis' meaning 'firm' or 'steadfast'. The term has been used in various contexts to describe both mental and physical conditions that lack stability or firmness.

See also: stablecoin, stably.

Word Frequency Rank

At #6,425 in frequency, this word belongs to advanced vocabulary. It's less common than core vocabulary but important for sophisticated expression.