upside
n. countable B2 Upper Intermediate US //ˈəpˈsaɪd// UK //ˈʌpsaɪd// up·side Informal
n. the positive part or the advantage of a situation that might otherwise be bad.
n. the positive aspect or potential advantage of a situation, especially one that is generally considered negative or risky.
The upside of working late is that the office is quiet.
Investors are looking for the upside in the new market regulations despite the initial costs.
While the merger presents significant logistical challenges, the potential upside in terms of market share and brand recognition outweighs the immediate risks.
From up + side.
Usage
Usually used with the definite article 'the' and often followed by the preposition 'of'.