SynonymDefinitionAntonym.com - English Synonym Dictionary

Maximum clarity or distinctness of an image rendered by an optical system

Maximum clarity or distinctness of an idea

The concentration of attention or energy on something

A fixed reference point on the concave side of a conic section

A point of convergence of light (or other radiation) or a point from which it diverges

A central point or locus of an infection in an organism

Special emphasis attached to something

Become focussed or come into focus

Put (an image) into focus

Direct one's attention on something

Bring into focus or alignment; to converge or cause to converge; of ideas or emotions

Cause to converge on or toward a central point