Entry 2 senses · 2 variants Webster, 1913 Calefy · Cal·e·fy · IPA v. i. v. i. 01 v. i. To make warm or hot. imp. & p. p. Calefied; p. pr. & vb. n. Calefying 1. To make warm or hot. 02 v. i. To grow hot or warm. 1. To grow hot or warm.