波及効果(はきゅうこうか) はきゅうこうか noun ripple effect, spillover effect formalbusinessacademiceconomics 1. ripple effect, spillover effect The spreading impact or influence of an action or event, like ripples spreading across water. 経済(けいざい)危機(きき)の波及効果(はきゅうこうか)が心配(しんぱい)される。🔊 The ripple effects of the economic crisis are concerning. この政策(せいさく)には大(おお)きな波及効果(はきゅうこうか)が期待(きたい)される。🔊 Major ripple effects are expected from this policy. 技術革新(ぎじゅつかくしん)の波及効果(はきゅうこうか)は様々(さまざま)な産業(さんぎょう)に及(およ)んだ。🔊 The ripple effects of technological innovation spread to various industries. Etymology波及(はきゅう): spreading influence (from 波(なみ), wave)効果(こうか): effect, resultCommon patterns波及効果(はきゅうこうか)が大(おお)きい: the ripple effect is large波及効果(はきゅうこうか)が期待(きたい)される: ripple effects are expected波及効果(はきゅうこうか)を及(およ)ぼす: to have ripple effects波及効果(はきゅうこうか)が広(ひろ)がる: ripple effects spreadRelated words相乗効果(そうじょうこうか): synergistic effect連鎖反応(れんさはんのう): chain reaction副次的(ふくじてき)効果(こうか): secondary effectRegisterFormal. Commonly used in news, economics, and policy discussions. Related Words Related: 相乗効果(そうじょうこうか) (synergistic effect) Related: 連鎖反応(れんさはんのう) (chain reaction) general Added 2026.2.3 11:33 · Revised 2026.10.4 3:57 09500/09608_hakyuukouka