verb (used with object), immersed, immersing.
to plunge into or place under a liquid; dip; sink.
to involve deeply; absorb: She is totally immersed in her law practice.
Origin: 1595–1605; Related forms
< Latin immersus,
past participle of immergere;
reimmerse, verb (used with object), reimmersed, reimmersing.
immerge, duck, douse. See dip1