(transitive) To place within a fluid (generally a liquid, but also a gas). / (transitive) To involve or engage deeply. / (transitive, mathematics) To map into an immersion.

(obsolete) Immersed; buried; sunk.

Under the surface of a liquid; sunk. / Deeply involved.

simple past tense and past participle of immerse

Third-person singular simple present indicative form of immerse

plural of immerser

One who immerses, as for example one who carries out baptism by immersion. / (psychology) A person who tends to immerse themselves in things, becoming deeply involved.

plural of immersement

(uncommon) Immersion.

The total submerging of a person in water as an act of baptism. / Deep engagement in something. / (Britain, Ireland, informal) An immersion heater.