IPA: /ˌɪntrəˈsɛljʊlə/
KK: /ɪntrəˈsɛl.jʊ.lər/
Happening or located inside a cell.
The study focused on intracellular processes that affect cell behavior.
Intracellular is formed from "intra-" (meaning within) and "cellula" (from Latin, meaning small room or chamber). The word refers to something that is located within a cell.
Think of 'intra-' meaning 'within' and 'cellula' meaning 'small room' — this helps you remember that 'intracellular' refers to something that is inside a cell.