大規模|だいきぼdaikibo

1. na-adjective, nounlarge-scale
   このことから、大規模だいきぼな人口じんこう移動いどうは経済けいざい変化へんかの結果けっかではないという議論ぎろんを導みちびくことができる。↗

   From this we can derive the argument that major population shifts are not the result of economic change.

• Related広大こうだいWrittenWritten term for vast land or space, as in 「広大な土地」; it stresses sheer area, whereas 「大規模」 stresses the scale of projects and activities.
• Related広範こうはんWrittenWritten word for something wide-ranging in scope, as in 「広範な知識」; it stresses breadth of coverage, not scale.
• Related広範囲こうはんいNeutralNeutral word for a wide area or range, covering both regions and fields, as in 「広範囲に被害」; stresses coverage rather than scale.
• RelatedでかいCasualColloquial word for something huge, with a rough, blunt edge; it plays up sheer bulk in casual speech rather than the measured tone of 「大規模」.
• Related大きいおおきいNeutralThe everyday, all-purpose word for big; the most common of these terms, but it does not specifically describe scale.
• RelatedおっきいCasualChildlike colloquial way of saying big, with a cute, affectionate feel.
• Related幅広いはばひろいNeutralAdjective for a broad range, as in 「幅広い年齢層」; stresses how much is encompassed, not size or scale.
• RelatedワイドNeutralLoanword meaning wide; used mostly for products, as in 「ワイド画面」.
• Related広いひろいNeutralThe basic word for spacious or wide; stresses area and physical space rather than the scale of events.
• Related広闊こうかつWrittenWritten word for wide, open expansiveness; literary and rarely used.
• Related広々としたひろびろとしたNeutralPhrase for a roomy, open space, as in 「広々とした部屋」; stresses comfortable spaciousness rather than scale.
• Related広くひろくNeutralAdverb meaning widely, as in 「広く知られる」; stresses how far something has spread or become known.
• Antonym小規模しょうきぼWrittenAntonym meaning small in scale; the direct opposite of 「大規模」.

Use 「大規模」 for large-scale projects, activities and disasters, as in 「大規模災害」 and 「大規模工事」. For vast land choose 「広大」; for a wide range, 「広範囲」 or 「幅広い」; for roomy space, 「広い」. 「でかい」 is the colloquial choice for something huge, and 「小規模」 is the antonym for small scale.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 規模きぼが大おおきいこと。大掛おおがかりなこと。