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English

acid-unstable

|ac-id-un-stable|

C1

/ˈæsɪd-ʌnˈsteɪbəl/

unstable in acid

Etymology
Etymology Information

'acid-unstable' is a compound word formed from 'acid' and 'unstable'. 'Acid' originates from Latin 'acidus', meaning 'sour', and 'unstable' comes from Latin 'instabilis', meaning 'not firm'.

Historical Evolution

The term 'acid-unstable' combines the concept of 'acid' from Latin 'acidus' and 'unstable' from Latin 'instabilis', reflecting the idea of instability in acidic conditions.

Meaning Changes

Initially, 'acid' referred to sour substances, and 'unstable' meant not firm. Together, they describe substances that are not stable in acidic environments.

Meanings by Part of Speech

Adjective 1

describes a substance that loses its stability or changes its properties when exposed to acidic conditions.

The protein is acid-unstable and denatures in low pH environments.

Synonyms

Antonyms

Last updated: 2025/05/11 14:09