- The state of being frigid; coldness; lack of heat.
- Coldness of feeling, manner or quality; lack of ardor, animation or vivacity.
- Lack of natural heat and vigor of body; impotency.
- 1646, Thomas Browne, “Of the Cameleon”, in Pseudodoxia Epidemica: Or, Enquiries into Very Many Received Tenents, and Commonly Presumed Truths, London: Printed for Tho. Harper for Edvvard Dod, OCLC 838860010; Pseudodoxia Epidemica: Or, Enquiries into Very Many Received Tenents, and Commonly Presumed Truths. […], 2nd corrected and much enlarged edition, London: Printed by A. Miller, for Edw[ard] Dod and Nath. Ekins, […], 1650, OCLC 152706203, book 3, page 133:
- It cannot be denied it [the chameleon] is (if not the moſt of any) a very abſtemious animall, and ſuch as by reaſon of its frigidity, paucity of bloud, and latitancy in the winter (about which time the obſervations are often made) will long ſubſist without a viſible ſuſtentation.
- frigidity in The Century Dictionary, The Century Co., New York, 1911