便べん益えきべんえきFreq.FrequencyTop 100,000Meanings1nounconvenience; benefit; profitRefers to practical advantages, usefulness, or gains, often in economic or everyday contexts. Slightly formal.この新あたらしいシステムは利り用よう者しゃに大おおきな便べん益えきをもたらす。This new system brings great benefits to users.公こう共きょう事じ業ぎょうの便べん益えきを評ひょう価かする。Evaluate the benefits of the public project.