A "breakthrough season" refers to a period of significant progress or achievement in a person's or team's performance, often surpassing previous expectations or limitations. Full definition
Typically, these types of players tend to have a strong breakthrough season in which they begin to accumulate transfer rumours linking them with bigger clubs. (caughtoffside.com)
The ideal way to crown a superb breakthrough season. (arsenal.com)
The 18 - year - old has been the subject of transfer speculation after a stunning breakthrough season in which he scored 29 goals in 31 starts last term. (bbc.com)