IPA: /ˌdʒiːoʊˈtɛknɪkəl/
KK: /dʒiːoʊˈtɛknɪkəl/
Relating to the study of soil and rock, especially in relation to construction and engineering projects.
The geotechnical report provided essential information for the building's foundation design.
Geotechnical → It is formed from "geo-" (from Greek "gē", meaning earth) and "technical" (from Greek "technikos", meaning relating to art or skill). The word "geotechnical" refers to the technical aspects related to the earth or soil, particularly in engineering and construction.
Think of 'geo-' meaning earth and 'technical' relating to skill or art — this helps you remember that 'geotechnical' involves the skilled study of the earth.