← Back to browsefortiesnoun#30,705Translations40代よんじゅうだい40よんじゅうフォーティーフォーティー四十路よそじEnglish definitionthe time of life between 40 and 50ExamplesA man shouldn't be a pastor until he's in his forties.They say one's forties are a dangerous time of life.Similar wordsfortifiesfortierfortiethfortinfortisfortes← weatheredcohn →