How to say "honest" in Japanese

• 正直しょうじきJLPT N3approx.Common
  na-adjective, nounWhen honest means telling the truth and speaking candidly, this is the word: a person who does not lie, or a candid, straightforward statement or admission.
  その事実じじつは彼かれの正直しょうじきさを証明しょうめいしている。↗

  The fact proves his honesty.
• 誠実せいじつJLPT N1approx.Common
  na-adjective, nounHonest in the sense of sincere and faithful: describes a person's character as earnest and trustworthy in dealings with others. It is about integrity and sincerity, not a single truthful remark.
  ナンシーには誠実せいじつさが欠かけているようだ。↗

  Nancy seems to lack sincerity.
• 地道じみちCommon
  na-adjective, nounHonest mainly in the sense of honest work or an honest living: steady, unglamorous, step-by-step effort. It is not the word for a truthful person; its core meaning is quiet, diligent persistence.
  悪銭あくせん身みにつかず、というじゃない。結局けっきょくは地道じみちに稼かせぐしかないと思おもうよ。↗

  Ill-gotten gains are short-lived. The only way to make real money is to earn every penny.
• 堅気かたぎCommon
  na-adjective, nounHonest in the sense of respectable and decent: describes a person who lives properly and earns a respectable living. It concerns leading a decent life, not telling the truth.
• 実直じっちょくCommon
  na-adjective, nounHonest as a trait of character: describes an earnest, steady, upright person. Close to 正直, but it emphasizes steady diligence and uprightness rather than frankness in speech.
  トムはこの上うえなく実直じっちょくな男おとこだ。↗

  Tom is a man of absolute sincerity.

When honest means truthful or frank use 正直; for sincere, trustworthy character use 誠実; for an earnest, steady character 実直; for steady honest work or living 地道; for a respectable, decent life 堅気.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

• 正直しょうじきhonest
• 誠実せいじつsincere
• 地道じみちsteady
• 堅気かたぎhonest
• 実直じっちょくhonest
• 清廉せいれんhonest
• 廉潔れんけつhonest
• 律義りちぎupright
• 良心的りょうしんてきconscientious
• 忠実ちゅうじつfaithful
• ありのままas it is
• まっとうproper
• 善良ぜんりょうgood (person, nature, etc.)
• 実体じっていhonest
• 物堅いものがたいhonest
• 実らしいじちらしいhonest (appearance)
• 柔婉じゅうえんsimple
• がちserious
• 忠実やかまめやかsincere
• あけすけopen
• あるがままas it is
• 貞実ていじつfaithful
• まともhonest
• 真面目まじめhonest
• 素直すなおhonest
• 直ちょくhonest
• まっすぐstraightforward
• まめfaithful
• 清いきよいpure
• 潔いいさぎよいupright
• 清らかきよらかpure
• 明朗めいろうclear
• 正しいただしいproper
• 竹を割ったようたけをわったよう(of a person) forward-thinking
• すぐhonest
• 硬いかたいsafe
• 白しらunfeigned