IPA: /ˌtɛtrəˈveɪlənt/
KK: /tɛtrəˈveɪlənt/
This term describes an element or compound that can form four bonds with other atoms or groups.
Carbon is a tetravalent element, meaning it can bond with four other atoms.
Tetravalent → It is formed from "tetra-" (from Greek "tettares", meaning four) and "valent" (from Latin "valens", meaning having strength or capacity). The word "tetravalent" describes an element or compound that has a valence of four, meaning it can form four bonds with other atoms.
Think of 'four' ('tetra-') and 'strength' or 'capacity' ('valent') to remember that 'tetravalent' refers to something that can form four bonds.