Definition of mis-seeming in US English:

mis-seeming

adjective

rare, literary
  • Unbecoming, unseemly; incongruous; ill-seeming.

Origin

Early 16th century; earliest use found in Gavin Douglas (c1476–1522), poet and bishop of Dunkeld. From mis-seem + -ing.

Pronunciation

mis-seeming

/ˌmɪsˈsiːmɪŋ/