1650s, in sense of building, from Late Latin tectonicus, from Ancient Greek τεκτονικός (tektonikos, “pertaining to building”), from Ancient Greek τέκτων (tekton, “carpenter, joiner, maker”), from Proto-Indo-European *tek- (“to make”) (from which also texture). In sense of geology, attested 1894. Surface analysis is τέκτων (tekton) + -ic (“pertaining to”).
tectonic (not comparable)
- of or relating to construction or to architecture
- (geology) of, relating to, or caused by large-scale movements of the Earth's lithosphere
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