say it: tek-TAH-nik
tectonic is an adjective meaning "pertaining to the structure or movement of the earth's crust". It carries 2 recorded senses.
pertaining to the structure or movement of the earth's crust
“tectonic plates”
“tectonic valleys”
geology
of or pertaining to construction or architecture
Definitions, synonyms and semantic relations for tectonic come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.