| focus | maximum clarity or distinctness of an image rendered by an optical system |
|---|---|
| focus | maximum clarity or distinctness of an idea |
| focus | the concentration of attention or energy on something |
| focus | a fixed reference point on the concave side of a conic section |
| focus | a point of convergence of light (or other radiation) or a point from which it diverges |
| focus | a central point or locus of an infection in an organism |
| focus | special emphasis attached to something |
| focus | put into focus |
| focus | become focussed or come into focus |
| focus | focus one's attention on something |
| focus | bring into focus or alignment |
| focus | cause to converge on or toward a central point |