日本語道場
Nihongo Dojo — N3 → N2
N2· hand-written
~に基づいて
~ ni motozuite
Based on; in accordance with; grounded in
When to use it
Use when citing a formal, authoritative source — a contract, regulation, dataset, research finding, or policy — as the explicit basis for an action or judgment. More binding and reference-specific than を踏まえて (which absorbs context); に基づいて points to a named document or standard and says "this is the rule I'm following." Near-ubiquitous in contracts, legal notices, formal proposals, compliance explanations, and research reports.
Formation
契約書に基づいて、納期は来月15日とします。 Keiyaku-sho ni motozuite, nōki wa raigetsu jū-go-nichi to shimasu. In accordance with the contract, the delivery date will be the 15th of next month.
最新の市場データに基づいた分析レポートをご提出いたします。 Saishin no shijō dēta ni motozuita bunseki repōto o go-teishutsu itashimasu. We will submit an analysis report grounded in the latest market data.
社内規定に基づき、経費の申請には領収書が必要です。 Shanai kitei ni motozuki, keihi no shinsei ni wa ryōshū-sho ga hitsuyō desu. In accordance with internal regulations, receipts are required for expense claims.
Examples
What is this price revision based on?
Based on the rise in raw material costs, we are requesting a price review. We will separately send documentation grounded in detailed data.
In accordance with the contract, the delivery date will be the 15th of next month.
We will submit an analysis report grounded in the latest market data.
In accordance with internal regulations, receipts are required for expense claims.