DEPRESSION

depression. Depression, n. dejection, lowness, humiliation

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De‐pres″sion (?), n. [[L. depressio: cf. F. dépression.]] 1. 1. The act of depressing.
2. 2. The state of being depressed; a sinking.
3. 3. A falling in of the surface; a sinking below its true place; a cavity or hollow; as, roughness consists in little protuberances and depressions.
4. 4. Humiliation; abasement, as of pride.
5. 5. Dejection; despondency; lowness.
In a great depression of spirit. Baker. 6. 6. Diminution, as of trade, etc.; inactivity; dullness.
7. 7. (Astron.) The angular distance of a celestial object below the horizon.
8. 8. (Math.) The operation of reducing to a lower degree; — said of equations.
9. 9. (Surg.) A method of operating for cataract; couching. See Couch, v. t., 8.
Angle of depression (Geod.), one which a descending line makes with a horizontal plane. — Depression of the dewpoint (Meteor.), the number of degrees that the dew-point is lower than the actual temperature of the atmosphere. — Depression of the pole, its apparent sinking, as the spectator goes toward the equator. — Depression of the visible horizon. (Astron.) Same as Dip of the horizon, under Dip. Syn. — Abasement; reduction; sinking; fall; humiliation; dejection; melancholy.