noun, plural -ties, adjective | 1. | an essential or distinctive characteristic, property, or attribute: the chemical qualities of alcohol. |
| 2. | character or nature, as belonging to or distinguishing a thing: the quality of a sound. |
| 3. | character with respect to fineness, or grade of excellence: food of poor quality; silks of fine quality. |
| 4. | high grade; superiority; excellence: wood grain of quality. |
| 5. | a personality or character trait: kindness is one of her many good qualities. |
| 6. | native excellence or superiority. |
| 7. | an accomplishment or attainment. |
| 8. | good or high social position: a man of quality. |
| 9. | the superiority or distinction associated with high social position. |
| 10. | Acoustics. the texture of a tone, dependent on its overtone content, that distinguishes it from others of the same pitch and loudness. |
| 11. | Phonetics. the tonal color, or timbre, that characterizes a particular vowel sound. |
| 12. | Logic. the character of a proposition as affirmative or negative. |
| 13. | Thermodynamics. the proportion or percentage of vapor in a mixture of liquid and vapor, as wet steam. |
| 14. | social status or position. |
| 15. | a person of high social position: He's quality, that one is. |
| 16. | of or having superior quality: quality paper. |
| 17. | producing or providing products or services of high quality or merit: a quality publisher. |
| 18. | of or occupying high social status: a quality family. |
| 19. | marked by a concentrated expenditure of involvement, concern, or commitment: Counselors are urging that working parents try to spend more quality time with their children. |