overfogged adjective2 •Containing too much fog.Clearly, if the emulsion is overfogged it will be slow, since the number of holes required to bleach all developable centers will be larger; if underfogged, it will be fast but low in maximum density. — 1977 •Having a focal point that is in front of the retina or observer; myopic.After noting the visual acuity without glass, the patient is greatly overfogged — to a point where vision is not more than 6/80. — 1932 formsmore overfogged · most overfogged