太たい古こたいこCommon word›Freq.FrequencyTop 20,000じ字FuriganaAudioMeanings1noun, noun which may take the genitive case particle 'no'ancient times; prehistoric timesRefers to the very distant past, often before recorded history. Used in historical, geological, or mythological contexts.太たい古この昔むかし、この地ちには海うみが広ひろがっていた。Break this sentence down in the analyzerIn ancient times, this area was covered by the sea.太たい古この生せい物ぶつの化か石せきが発はっ見けんされた。Break this sentence down in the analyzerFossils of prehistoric creatures were discovered.See all 13 example sentences ›Usage patterns太たい古この〈物もの〉prehistoric ~ (creature, ruin, etc.)この化か石せきは太たい古この生せい物ぶつのものだ。Break this sentence down in the analyzerThis fossil belongs to a prehistoric creature.太たい古こから〈事こと〉since ancient/prehistoric times, ~この伝でん説せつは太たい古こから語かたり継つがれてきた。Break this sentence down in the analyzerThis legend has been passed down since prehistoric times.