• 大おお

  large, big, great, major, important, serious, heavy, loud

• 大だい

  large, big, great, huge, vast, major, important, serious, severe

• 大洋たいよう

  ocean

• 大水おおみず

  flood

• 大工だいく

  carpenter

• 大野おおの

  large field

• 大火たいか

  large fire

• 大脳だいのう

  cerebrum

• 大家おおや

  landlord, landlady

• 大隊だいたい

  battalion

• 大使たいし

  ambassador

• 大河たいが

  large river

• 大声おおごえ

  loud voice

• 大船おおぶね

  large boat

• 大木たいぼく

  large tree

• 大店おおだな

  large store

• 大人おとな

  adult, grown-up

• 大敗たいはい

  crushing defeat

• 大佐たいさ

  colonel, (navy) captain

• 大枝おおえだ

  large branch, bough

• 大阪おおさか

  Osaka (city, prefecture)

• 大臣だいじん

  cabinet minister

• 大賞たいしょう

  big prize, first prize

• 大道だいどう

  main street, avenue

• 大蔵おおくら

  Ministry of Finance

• 大山たいざん

  great mountain, large mountain

• 大胆だいたん

  bold, daring, audacious

• 大型おおがた

  large, large-sized, large-scale, big

• 大蒜にんにく

  garlic (Allium sativum)

• 大戦たいせん

  great war, great battle

• 大麦おおむぎ

  barley (Hordeum vulgare)

• 大豆だいず

  soya bean (Glycine max), soybean, soy

• 大分だいぶ

  considerably, greatly, a lot

• 大名だいみょう

  daimyo (Japanese feudal lord)

• 大便だいべん

  feces, faeces, excrement, stool

• 大社たいしゃ

  grand shrine, famous shrine

• 大正たいしょう

  Taishō era (1912.7.30-1926.12.25), Taisho era

• 大男おおおとこ

  big man, large man, tall man, giant

• 大衆たいしゅう

  general public, the masses

• 大義たいぎ

  great cause, moral law, justice

• 大腸だいちょう

  large intestine, large bowel, colon

• 大関おおぜき

  ōzeki (second highest rank in sumo)

• 大地だいち

  earth, ground, the solid earth, the (vast) land

• 大海たいかい

  ocean, large sea

• 大差たいさ

  great difference, big difference, wide margin

• 大勢おおぜい

  crowd of people, great number of people

• 大病たいびょう

  serious illness, dangerous disease

• 大金たいきん

  large amount of money, great cost

• 大筋おおすじ

  outline, summary, gist, basic points

• 大気たいき

  atmosphere, air