Thirties

"Thirties" in Japanese

30代

sanjūdai

(age 30–39)

30年代

sanjū-nendai

(1930s)

三十代

sanjūdai

(age 30–39)

三十年代

sanjū-nendai

(1930s)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.