focus

nouns

the concentration of attention or energy on something
"the focus of activity shifted to molecular biology"; "he had no direction in his life"
maximum clarity or distinctness of an image rendered by an optical system
"in focus"; "out of focus"
is a type of (narrower)
the quality of being sharp and clear
maximum clarity or distinctness of an idea
"the controversy brought clearly into focus an important difference of opinion"
is a type of (narrower)
free from obscurity and easy to understand; the comprehensibility of clear expression
a central point or locus of an infection in an organism
"the focus of infection"
special emphasis attached to something
"the stress was more on accuracy than on speed"
a point of convergence of light (or other radiation) or a point from which it diverges
is derived from
a fixed reference point on the concave side of a conic section
is derived from
is a type of (narrower)
the precise location of something; a spatially limited location
"she walked to a point where she could survey the whole street"

verbs

direct one's attention on something
"Please focus on your studies and not on your hobbies"
is derived from
is derived from
cause to converge on or toward a central point
"Focus the light on this image"
is derived from
antonym
is a type of (narrower)
make (images or sounds) sharp or sharper
bring into focus or alignment; to converge or cause to converge; of ideas or emotions
is derived from
become focussed or come into focus
"The light focused"
is derived from
antonym
put (an image) into focus
"Please focus the image; we cannot enjoy the movie"
is derived from
see also
antonym