unstable

adjective · verbB1

Định nghĩa theo từ loại

Tính từ

adjective

Comparative

more unstable

Superlative

most unstable

1.
Not stable.
unstable foundation
The structure is too unstable to stand safely.
2.
Having a strong tendency to change.
3.
Fluctuating; not constant.
politically unstable
The political situation remains unstable.
4.
(figuratively)(figurative) Fickle.
5.
(figuratively)(figurative) Unpredictable.
6.
(chemistry) Readily decomposable.
chemically unstable
7.
(physics) Radioactive, especially with a short half-life.

Động từ

verb

V_es/s

unstables

V_ing/Gerund

unstabling

V_ed/pp

unstabled

1.
(transitive)To release (an animal) from a stable.

Từ liên quan

Đồng nghĩa

labileinstablearbitrary capricious tottering unsteady wobblyhaving strong tendency to change labilefickle arbitrary, capricious

Trái nghĩa

stable

Cùng gốc / liên quan

hyperunstablephotounstablethermounstableunstablenessunstablyemotionally unstable personality disorderunstable equilibriuminstabilityunstabilityunstability (rare)

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Nguồn gốc từ

From Middle English unstable; equivalent to un- + stable.