| Noun | 1. | shortsightedness - (ophthalmology) eyesight abnormality resulting from the eye's faulty refractive ability; distant objects appear blurredophthalmology - the branch of medicine concerned with the eye and its diseases ametropia - (ophthalmology) faulty refraction of light rays in the eye as in astigmatism or myopia |
| 2. | shortsightedness - a lack of prudence and care by someone in the management of resources imprudence - a lack of caution in practical affairs thriftlessness, wastefulness, waste - the trait of wasting resources; "a life characterized by thriftlessness and waste"; "the wastefulness of missed opportunities" |