seismic

[ sahyz-mik, sahys- ]
/ ˈsaɪz mɪk, ˈsaɪs- /

adjective

pertaining to, of the nature of, or caused by an earthquake or vibration of the earth, whether due to natural or artificial causes.
Sometimes seis·mal [sahyz-muh l, sahys-] /ˈsaɪz məl, ˈsaɪs-/, seis·mi·cal.

Origin of seismic

First recorded in 1855–60; seism + -ic

OTHER WORDS FROM seismic

seis·mi·cal·ly, adverb non·seis·mic, adjective un·seis·mal, adjective un·seis·mic, adjective

Example sentences from the Web for seismic

British Dictionary definitions for seismic

seismic
/ (ˈsaɪzmɪk) /

adjective

relating to or caused by earthquakes or artificially produced earth tremors Also (less commonly): seismical (ˈsaɪzmɪkəl)
of enormous proportions or having highly significant consequences seismic social change

Derived forms of seismic

seismically, adverb

Scientific definitions for seismic

seismic
[ sīzmĭk ]

Relating to an earthquake or to other tremors of the Earth, such as those caused by large explosions.