Capacious means able to hold a great deal. A capacious bag, capacious pockets, a capacious memory.
It belongs to containers and to memories, and it is a compliment in both. It is a relative of capacity and of capable, all from the Latin meaning to take or hold.
1adjectivecapaciousAble to hold a great deal.
“She pulled a book, an umbrella and a sandwich out of her capacious handbag.”
capacious is a quality.
Latin capax means able to hold, from capere, to take.
Proto-Indo-European
*kap-
English, today
capacious
From capāx + ious. Displaced native numol.
Etymology from Wiktionary, CC BY-SA