1. (noun)focus, focusing, focussing, focal point, direction, centering the concentration of attention or energy on something Synonyms: direction, guidance, focus, nidus, management, counselling, stress, way, commission, counsel, instruction, focussing, focalisation, snap, centering, counseling, charge, steering, focal point, focalization, focusing Antonyms: dim, blear, blur, slur
2. (noun)focus maximum clarity or distinctness of an image rendered by an optical system Synonyms: stress, focal point, focussing, direction, centering, focusing, nidus Antonyms: slur, blur, blear, dim
3. (noun)focus maximum clarity or distinctness of an idea Synonyms: stress, focal point, focussing, direction, centering, focusing, nidus Antonyms: blur, slur, dim, blear
4. (noun)focus, focal point, nidus a central point or locus of an infection in an organism Synonyms: focal point, focusing, centering, stress, direction, nidus, focus, focussing Antonyms: blur, blear, dim, slur
7. (verb)focus a fixed reference point on the concave side of a conic section Synonyms: stress, focal point, focussing, direction, centering, focusing, nidus Antonyms: slur, blur, dim, blear