Synonyms and Antonyms of milestone
- the new drug was regarded as a milestone in the treatment of heart disease
break, capper, clincher, crusher, highlight, topper
conversion, metamorphosis, transfiguration, transformation, turnabout, turnaround
boiling point, breaking point, clutch, conjuncture, crisis, crossroad(s), crunch, crunch time, Dunkirk, emergency, exigency, extremity, flash point, head, juncture, zero hour