- secure
- 1533, "without care," from L. securus "without care, safe," from *se cura, from se "free from" (see secret) + cura "care" (see cure). The verb is from 1593. Meaning "firmly fixed" (of material things) is from 1841, on notion of "affording grounds for confidence." Security is attested from 1432, from L. securitas, from securus; phrase security blanket in figurative sense is attested from 1971, in ref. to the crib blanket carried by the character Linus in the "Peanuts" comic strip (1956).