noun, noun which may take the genitive case particle 'no'
global scale; worldwide scale
Used to describe issues, phenomena, or activities that span the entire planet. Often appears in compound phrases like 地球規模の～ (global ~).
Climate change on a global scale is becoming more serious.
この問題は地球規模で取り組む必要がある。
This problem needs to be addressed on a global scale.
地球規模 is a more concrete, often scientific term for planet-wide scale, whereas 世界的 is broader and can describe fame or trends too.
Compound of 地球 (earth, globe) and 規模 (scale, scope).