“Field day” in Japanese
Short answer
Field day in Japanese is “体育祭” (taiikusai). Full meaning: (school) athletic festival, sports day, field day.
Other ways to say “Field day” in Japanese
運動会
undoukai athletic meet (esp. at a school), sports day, field day, sports festival
大運動会
daiundoukai big athletic meet (esp. at a school), sports day, field day
スポーツ大会
supootsutaikai athletic meet (esp. at primary school), sports day, field day
スポーツフェスティバル
supootsufyesuteibaru sports festival (at a school), sports day, field day
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