Eye

Part of speech: noun

Pronunciation: /aɪ/

Definitions

1. A round organ in the head that detects light and allows humans and animals to see
2. A sensory organ located in the head that converts light into visual signals while enabling organisms to observe and interpret their surroundings
3. An organ that receives and processes visual information to enable sight ; a tiny hole or aperture in an object or surface ; the middle or focal area of something, often circular

Etymology: The most surprising thing about "eye" is that its ancestor word was tied to seeing and to holes at the same time. The Proto-Indo-European root "h₃ekʷ- carried the sense "eye; to see," and in the Germanic branch it gave "augô, the basis of Old English "ēage." Across the wider family, the same root produced the Finnish and Estonian words for "hole" (as in "aukko" and "auk"), suggesting an early link between the eye as an opening and the idea of a hole. That connection is reconstructed from cognates rather than recorded in any text. The word reached English in its Old English form "ēage" and developed into Middle English forms such as "eye," "eighe," and "ye" before settling into the spelling used today. Its closest relative in English is "ogle," which shares the same root and carries the idea of looking with interest or appraisal.

Synonyms: sight, vision, gaze, glance, look

Antonyms: blindness, ignorance, unawareness