1. Noun
The quality or condition of being unstable; want of stability, firmness, or steadiness; liability to give way or to fail; insecurity; precariousness; as, the instability of a building.
2. Noun
Lack of determination of fixedness; inconstancy; fickleness; mutability; changeableness; as, instability of character, temper, custom, etc.
3. Noun
the quality or attribute of being unstable and irresolute
Vocabulary classified under Environmental science
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