English noun: declination |
1. | declination (state) a condition inferior to an earlier condition; a gradual falling off from a better state |
|
| Synonyms | decline |
|
| Broader (hypernym) | condition, status |
|
| Narrower (hyponym) | disuse, neglect, twilight, wreck |
|
| Antonyms | melioration, improvement |
|
2. | declination (object) a downward slope or bend |
|
| Synonyms | declension, decline, declivity, descent, downslope, fall |
|
| Broader (hypernym) | incline, side, slope |
|
| Narrower (hyponym) | downhill, steep |
|
| Antonyms | acclivity, ascent, climb, upgrade, raise, rise |
|
3. | declination (location) (astronomy) the angular distance of a celestial body north or to the south of the celestial equator; expressed in degrees; used with right ascension to specify positions on the celestial sphere |
|
| Synonyms | celestial latitude, dec |
|
| Broader (hypernym) | angular distance |
|
| Domain category | astronomy, uranology |
|
4. | declination (communication) a polite refusal of an invitation |
|
| Synonyms | regrets |
|
| Broader (hypernym) | acknowledgement, acknowledgment, refusal |
|