eighth (eɪtθ) ![]() | |
| —adj | |
| 1. | (usually prenominal) |
| a. coming after the seventh and before the ninth in numbering or counting order, position, time, etc; being the ordinal number of eight: often written 8th | |
| b. (as noun): the eighth in line | |
| —n | |
| 2. | a. one of eight equal or nearly equal parts of an object, quantity, measurement, etc |
| b. (as modifier): an eighth part | |
| 3. | the fraction equal to one divided by eight (1/8) |
| 4. | another word for octave |
| —adv | |
| 5. | Also: eighthly after the seventh person, position, event, etc |