IPA: /ɪkˈspænd/
KK: /ɪkˈspænd/
To increase in size, volume, or amount; to become larger or more extensive.
The balloon will expand when you blow air into it.
Past: expanded
Past Participle: expanded
To make something larger in size, amount, or scope; to increase or spread out.
The company plans to expand its operations into new markets next year.
Past: expanded
Past Participle: expanded
Expand → It is formed from "ex-" (meaning out) and "pandere" (meaning to spread). The word "expand" means to spread out or increase in size or volume.
Think of something spreading "out" ('ex-') — that's why expand means to increase in size.