noun which may take the genitive case particle 'no', noun
largest scale; biggest
Describes something as the largest in scale, size, or scope among its kind. Often used attributively with の.
これは過去最大規模の地震だった。
This was the largest-scale earthquake in history.
最大規模のイベントが来月開催される。
The largest-scale event will be held next month.
Compound of 最大 (maximum, biggest) and 規模 (scale, scope).