Definition of "halfway" in English

adverb

1. Half of the way between two points.

   • I was already halfway home when I missed my keyring.
   • One day has gone by and she's already halfway through the book.
   • It's July 1st, so this year is halfway over.

2. Moderately; somewhat.

   • a halfway decent place to sleep

adjective

1. Middle; midway; being in the middle of the way or distance.

   • John blacked out at the halfway point of the marathon.