Etymology From Middle English naiten, nayten, borrowed from Old Norse neita, later variant of níta (“to deny, refuse”). Cognate with Icelandic neita (“to deny”), Danish nægte (“to deny”), Old English nǣtan (“to annoy, afflict, press upon”). More at nyte, nay.
1
To refuse; deny; disclaim.
nait
adj
Etymology From Middle English nait, nayt, from Old Norse neytr (“in good order, fit, fit for use”), from Proto-Germanic *nautiz (“useful, helpful”). Compare Old English nyttol (“useful”).
Etymology Abbreviation of neonatal alloimmune thrombocytopenia.
1
Medicine, Pathology, Sciences An abnormally low number of platelets in a newborn's blood, due to the mother's antibodies having been passed via the placenta and attacking the child's own platelets.
Etymology From Middle English naiten, nayten, from Old Norse neyta (“to use, employ”), from Proto-Germanic *nautijaną (“to use”). Cognate with Icelandic neyta (“to make use of, employ”). Related to Old English nēotan (“to use; to enjoy”). More at note.
1
To use; employ.
2
To go over; recite; repeat.
3
To exert oneself.
nait
noun
Etymology From Middle English naite, from Old Norse neyte, neyti (“use”), from Proto-Germanic *nautiz (“use”).