IPA: /kənˈteɪn/
KK: /kənˈteɪn/
To have something inside or as part of something else; to hold or include.
The box can contain all of your books and toys.
Past: contained
Past Participle: contained
Contain → It is formed from "con-" (meaning together) and "tenere" (meaning to hold). The word "contain" means to hold something together within a boundary or limit.
Think of holding things "together" ('con-') — that's why contain means to hold something within.