|1.||[ adverb ] at half the distance; at the middle|
"he was halfway down the ladder when he fell"
|2.||[ adjective ] equally distant from the extremes|
|Synonyms:||middle midway center|
|3.||[ adjective ] at a point midway between two extremes|
"at the halfway mark"
|4.||[ adjective ] including only half or a portion|