Definitions:

1. completely adverb
   • When we went to the beach, we played in the water all the way until the sun set.
2. not stopping short of sexual intercourse adverb
   • When we went to the beach, we played in the water all the way until the sun set.
3. to the goal adverb
   • When we went to the beach, we played in the water all the way until the sun set.

Synonyms:

• plumb
• the whole way