大幅
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Base na-adjective form. Describes something of full width, large scale, or drastic extent. Often used with 『な』 (na) to modify nouns, e.g., 『大幅な変更』 (oohaba na henkou, 'drastic change').
Theme
User and their colleague Aiko are reviewing a project report in the office, discussing recent changes.
大幅
おおはば
full width / large scale / drastic
Advanced ExpansionAbstract Concepts
Memory Hook
Imagine a 'full-width' banner stretching across a street — it's so large and drastic! 'Full width' → 大幅 (oohaba, 'full width / Large scale / Drastic'). Think: 'Ooh, a big banner!' → 大幅 (oohaba).
Cultural Note
In Japanese, 大幅 (oohaba) is often used in news or business contexts to describe significant changes, such as '大幅な値上げ' (oohaba na neage, 'drastic price increase') or '大幅な改善' (oohaba na kaizen, 'large-scale improvement'). It conveys a sense of substantial impact or scale.
Forms
Base: 大幅Base na-adjective form. Describes something of full width, large scale, or drastic extent. Often used with 『な』 (na) to modify nouns, e.g., 『大幅な変更』 (oohaba na henkou, 'drastic change').
Negative: 大幅ではないAdd 『ではない』 (de wa nai, 'is not') after the base form → 『大幅ではない』 (oohaba de wa nai). Used to negate the adjective in a formal or written style.
Past: 大幅だったAdd 『だった』 (datta, past copula) after the base form → 『大幅だった』 (oohaba datta). Indicates past state or condition.
Adverbial: 大幅にAdd 『に』 (ni, adverbial marker) after the base form → 『大幅に』 (oohaba ni). Used to modify verbs, e.g., 『大幅に増える』 (oohaba ni fueru, 'increase drastically').
Comparative: より大幅Comparative formed with modifier 『より』 (yori, 'more than') + base adjective. Often used in comparisons, e.g., 『より大幅な変化』 (yori oohaba na henka, 'more drastic change').
Superlative: 一番大幅Superlative formed with 『一番』 (ichiban, 'number one / Most') + base adjective. E.g., 『一番大幅な改善』 (ichiban oohaba na kaizen, 'the most large-scale improvement').