unstable

adjective

US /ʌnˈsteɪb(ə)l/

1
an unstable person becomes angry or upset often and very suddenly
My father wasn’t a bad man, but he was emotionally unstable.
Synonyms and related words
Words used to describe someone’s psychological state
stable
well-balanced
unstable
2
an unstable government changes often and must deal with a lot of fighting and protests
Synonyms and related words
Words used to describe systems and types of government
absolute
absolutist
autonomous
3
an unstable system, situation, or relationship often has serious problems
an unstable economy
Synonyms and related words
Words used to describe relations and relationships
acquainted
a hungry mouth (to feed)
an old friend/ally/enemy etc.
4
chemistryan unstable substance reacts very easily with other chemical substances and can be dangerous
Synonyms and related words
Describing chemicals and chemical processes
active
aerobic
alkaline
5
chemistryrelating to a radioactive substance whose nucleus breaks down to release radioactivity
Synonyms and related words
Radioactivity and radiation
alpha particle
atomic
becquerel
6
physicsan unstable object is likely to move or change because of the forces affecting it
Synonyms and related words
Not reliable or trustworthy
unreliable
untrustworthy
inconsistent

单词	unstable
释义	unstable adjective UK /ʌnˈsteɪb(ə)l/ DEFINITIONS6 person government situation chemical element radioactive substance likely to move/change 1 an unstable person becomes angry or upset often and very suddenly My father wasn’t a bad man, but he was emotionally unstable. Synonyms and related words Words used to describe someone’s psychological state stable well-balanced unstable 2 an unstable government changes often and must deal with a lot of fighting and protests Synonyms and related words Words used to describe systems and types of government absolute absolutist autonomous 3 an unstable system, situation, or relationship often has serious problems an unstable economy Synonyms and related words Words used to describe relations and relationships acquainted a hungry mouth (to feed) an old friend/ally/enemy etc 4 chemistryan unstable substance reacts very easily with other chemical substances and can be dangerous Synonyms and related words Describing chemicals and chemical processes active aerobic alkaline 5 chemistryrelating to a radioactive substance whose nucleus breaks down to release radioactivity Synonyms and related words Radioactivity and radiation alpha particle atomic becquerel 6 physicsan unstable object is likely to move or change because of the forces affecting it Synonyms and related words Not reliable or trustworthy official unreliable suspect unstable adjective US /ʌnˈsteɪb(ə)l/ DEFINITIONS6 person government situation chemical element radioactive substance likely to move/change 1 an unstable person becomes angry or upset often and very suddenly My father wasn’t a bad man, but he was emotionally unstable. Synonyms and related words Words used to describe someone’s psychological state stable well-balanced unstable 2 an unstable government changes often and must deal with a lot of fighting and protests Synonyms and related words Words used to describe systems and types of government absolute absolutist autonomous 3 an unstable system, situation, or relationship often has serious problems an unstable economy Synonyms and related words Words used to describe relations and relationships acquainted a hungry mouth (to feed) an old friend/ally/enemy etc. 4 chemistryan unstable substance reacts very easily with other chemical substances and can be dangerous Synonyms and related words Describing chemicals and chemical processes active aerobic alkaline 5 chemistryrelating to a radioactive substance whose nucleus breaks down to release radioactivity Synonyms and related words Radioactivity and radiation alpha particle atomic becquerel 6 physicsan unstable object is likely to move or change because of the forces affecting it Synonyms and related words Not reliable or trustworthy unreliable untrustworthy inconsistent
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