1. To the goal
   "she climbed the mountain all the way"
   - the whole way 
2. Completely
   - clear 
3. Not stopping short of sexual intercourse
   "she went all the way with him"

Encyclopedia: All the way

• adventurous
• adventurously
• adventurousness
• adverb
• adverbial
• adverbially
• adversarial
• adversary
• adversative
• adversative conjunction
• adverse
• adverse opinion
• adverse witness
• adversely
• adverseness
• adversity
• advert
• advertence
• advertency
• advertent
• advertently
• advertise
• advertised
• advertisement
• advertiser