Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
focus | Yes | No | Yes | No |
concentration | Yes | No | No | No |
focus (noun) | concentration (noun) |
---|---|
maximum clarity or distinctness of an image rendered by an optical system | strengthening the concentration (as of a solute in a mixture) by removing diluting material |
maximum clarity or distinctness of an idea | bringing together military forces |
the concentration of attention or energy on something | great and constant diligence and attention |
a fixed reference point on the concave side of a conic section | the strength of a solution; number of molecules of a substance in a given volume |
a point of convergence of light (or other radiation) or a point from which it diverges | the spatial property of being crowded together |
a central point or locus of an infection in an organism | complete attention; intense mental effort |
special emphasis attached to something | increase in density |
focus (verb) | concentration (verb) |
---|---|
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 |