Happening hourly, but at 30 minutes past each hour; ie, 08:30, 09:30 etc. / Happening on the hour and at 30 minutes after the hour. / (soccer) At thirty minutes into a half.

(US, Canada) Half-mast.

A running race over the distance of 21.0975 km, half the length of a marathon.

plural of half-elf

Imperfectly acquainted with the rules of good breeding; not well trained. / (obsolete) Half-blooded.

A half-blooded animal.

(obsolete) Half-filled

(of a book) Having only the back and corners bound in leather

A small landing between two flights of stairs that connect adjacent floors of a building.

(obsolete) plural of halfpenny.