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English

aseismicity

|a-seis-mic-i-ty|

C2

/eɪˌsaɪzˈmɪsɪti/

absence of earthquakes

Etymology
Etymology Information

'aseismicity' originates from modern English, formed by the prefix 'a-' (from Greek, meaning 'not' or 'without'), the adjective 'seismic' (from Greek 'seismos' meaning 'earthquake'), and the noun-forming suffix '-ity'.

Historical Evolution

'aseismicity' developed by combining 'aseismic' + '-ity' in scientific and geological usage in the 19th–20th century; 'seismic' itself comes from Greek 'seismos' (sea‑quake/earthquake) via Late Latin and scientific Latin terms.

Meaning Changes

Initially coined to denote the state of being free from earthquakes in geological contexts, its meaning has remained essentially the same: 'absence or low incidence of seismic activity.'

Meanings by Part of Speech

Noun 1

the condition or quality of being free from earthquakes; absence or very low incidence of seismic activity in a region.

The aseismicity of the valley made it a preferred site for the nuclear plant.

Synonyms

Antonyms

Last updated: 2025/10/27 13:20