Origin: 1325–75; ME enhauncen < AF enhauncer, appar. for OF enhaucer, equiv. to en-en-1+ haucer to raise (F hausser) < VL *altiāre (deriv. of L altus high, with h- < Gmc; see haughty), though -n- is unexplained
To make greater, as in value, beauty, or effectiveness; augment.
To provide with improved, advanced, or sophisticated features: computer software enhanced with cutting-edge functionalities.
[Middle English enhauncen, from Anglo-Norman enhauncer, variant of Old French enhaucier, from Vulgar Latin *inaltiāre, from Late Latin inaltāre : Latin in-, causative pref.; see en-1 + Latin altus, high; see al-2 in Indo-European roots.] en·hance'ment n., en·hanc'er n., en·hanc'ive adj.
c.1280, from Anglo-Fr. enhauncer, from O.Fr. enhaucier "make greater," from V.L. *inaltiare, from L.L. inaltare "raise, exalt." The -h- in O.Fr. supposedly from infl. of Frankish word for "high."