also: ハイ・レベル
na-adjective, noun which may take the genitive case particle 'no', noun
Describes something of a high standard, rank, or difficulty. Used as a noun, no-adjective, or na-adjective.
この会議はハイレベルな議論が行われた。
High-level discussions took place at this conference.
彼はハイレベルの英
He has a high level of English proficiency.