1. (noun)gray, grayness, grey, greyness a neutral achromatic color midway between white and black Synonyms: grey, grayness, greyness, gray Antonyms: terminal, chromatic, immature, northern, young
2. (noun)grey, gray clothing that is a grey color Synonyms: grey, gray, greyness, grayness Antonyms: young, chromatic, terminal, northern, immature
3. (noun)grey, gray any organization or party whose uniforms or badges are grey Synonyms: grey, gray, greyness, grayness Antonyms: immature, chromatic, young, northern, terminal
4. (noun)grey, gray horse of a light gray or whitish color Synonyms: grey, gray, greyness, grayness Antonyms: terminal, northern, young, chromatic, immature
5. (noun)gray, Gy the SI unit of energy absorbed from ionizing radiation; equal to the absorption of one joule of radiation energy by one kilogram of matter; one gray equals 100 rad Synonyms: grey, grayness, greyness, gray Antonyms: terminal, chromatic, immature, northern, young
6. (noun)Gray, Louis Harold Gray English radiobiologist in whose honor the gray (the SI unit of energy for the absorbed dose of radiation) was named (1905-1965) Synonyms: grey, grayness, greyness Antonyms: chromatic, immature, terminal, young, northern
7. (noun)Gray, Thomas Gray English poet best known for his elegy written in a country churchyard (1716-1771) Synonyms: grey, grayness, greyness Antonyms: chromatic, young, terminal, immature, northern
8. (noun)Gray, Robert Gray American navigator who twice circumnavigated the globe and who discovered the Columbia River (1755-1806) Synonyms: grey, grayness, greyness Antonyms: northern, young, immature, chromatic, terminal
9. (adj)Gray, Asa Gray United States botanist who specialized in North American flora and who was an early supporter of Darwin's theories of evolution (1810-1888) Synonyms: grey, grayness, greyness Antonyms: immature, terminal, northern, chromatic, young
10. (adj)grey, gray, greyish, grayish of an achromatic color of any lightness intermediate between the extremes of white and black Synonyms: grayish, hoar, greyish, hoary, grey-headed, white-haired, gray, gray-headed, grey, grizzly, gray-haired, grey-haired Antonyms: young, immature, northern, terminal, chromatic
11. (adj)grey, gray, grey-haired, gray-haired, grey-headed, gray-headed, grizzly, hoar, hoary, white-haired showing characteristics of age, especially having grey or white hair Synonyms: rusty, grizzly, grayish, grey, gray-headed, white-haired, grey-headed, hoar, blue-eyed(a), hoary, canescent, grey-haired, fair-haired(a), gray-haired, gray, white-haired(a), greyish Antonyms: terminal, immature, chromatic, northern, young
12. (adj)grey, gray used to signify the Confederate forces in the American Civil War (who wore grey uniforms) Synonyms: grayish, hoar, greyish, hoary, grey-headed, white-haired, gray, gray-headed, grey, grizzly, gray-haired, grey-haired Antonyms: immature, northern, terminal, young, chromatic
13. (verb)grey, gray intermediate in character or position Synonyms: grayish, hoar, greyish, hoary, grey-headed, white-haired, gray, gray-headed, grey, grizzly, gray-haired, grey-haired Antonyms: immature, terminal, young, chromatic, northern
1. GRAY That is termed old which has existed long, or which existed long ago. Ancient, from the Latin, through the French, is the more stately, old, from the Saxon, the more familiar word. Familiarity, Synonyms: old, aged, decrepit, immemorial, senile, ancient, elderly, olden, time-honored, antiquated, gray, patriarchal, time-worn, antique, hoary, remote, venerable