Webster's Revised Unabridged Dictionary · 1913

Condense

Condense , transitive verb

[Latin condensare; con- + densare to make thick or dense, densus thick, dense: compare French condenser. See Dense, and compare Condensate.]

1.
To make more close, compact, or dense; to compress or concentrate into a smaller compass; to consolidate; to abridge; to epitomize.
In what shape they choose, Dilated or condensed, bright or obscure. — Milton
The secret course pursued at Brussels and at Madrid may be condensed into the usual formula, dissimulation, procrastination, and again dissimulation. — Motley
2.
(Chemistry & Physics) To reduce into another and denser form, as by cold or pressure; as, to condense gas into a liquid form, or steam into water.
Collocations (2)
Condensed milk , milk reduced to the consistence of very thick cream by evaporation (usually with addition of sugar) for preservation and transportation.
Condensing engine , a steam engine in which the steam is condensed after having exerted its force on the piston.

Condense , intransitive verb

1.
To become more compact; to be reduced into a denser form.
Nitrous acid is gaseous at ordinary temperatures, but condenses into a very volatile liquid at the zero of Fahrenheit. — H. Spencer
2.
(a) (Chemistry) To combine or unite (as two chemical substances) with or without separation of some unimportant side products.
(b)
(Chemistry) To undergo polymerization.

Condense , adjective

[Latin condensus.]

Condensed; compact; dense. [Rare]
The huge condense bodies of planets. — Bentley