"a deep breath"; "a deep sigh"; "deep focus"; "deep emotion"; "a deep trance"; "within a deep sleep" broad, extensive - acquiring great (or a certain) extent from a single side to the other; "wide roadways"; "a large necktie"; "vast margins"; "three ft huge"; "a river two miles wide"; "broad shoulders"; https://johnnyfowci.onesmablog.com/the-ultimate-guide-to-deep-foundation-solutions-bd-76505858