Pronunciation: (mid'yēr', -yēr" for 1; mid'yēr" for 2, 3), [key]
1. the middle of the year.
2. Often, midyears. Informal.an examination at the middle of a school year.
of, pertaining to, or occurring in midyear: midyear exams.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.