Translation guide
The English word 'authentic' can describe things that are genuine, original, or true to tradition. In Japanese, the best translation depends on whether you mean 'real vs. fake', 'traditional/classic', 'reliable', or 'true to oneself'. This guide helps you choose the right expression.
Describing objects, documents, or products that are real, not imitation.
The most common word for 'genuine article' or 'real thing'. Used for physical objects, art, brand goods, etc.
Is this an authentic diamond?
His signature is authentic.
Formal term often used in official contexts, like 'authentic document' or 'genuine product'. Common in legal or technical settings.
We need authentic documents.
Emphatic phrase meaning 'genuine through and through' or 'the real McCoy'. Used for emphasis, often in advertising or storytelling.
This is an authentic Edo-period sword.
Describing food, culture, or experiences that are faithful to the original or traditional way.
Means 'authentic' in the sense of being done properly, in full scale, or true to the original style. Very common for food, art, and cultural activities.
This restaurant serves authentic Italian cuisine.
Means 'orthodox' or 'legitimate', often used for schools of thought, traditions, or methods that are considered the authentic lineage.
Describing news, data, or accounts that are credible and accurate.
Means 'reliable' or 'trustworthy'. Used for sources, information, or people. Not a direct translation of 'authentic', but often the natural choice.
I heard it from an authentic source.
Means 'certain' or 'reliable'. Often used for information or evidence.
There is no authentic evidence.
Describing a person or their behavior as genuine, not pretending.
Means 'without falsehood', 'sincere'. Used for feelings, smiles, or character.
Her smile was authentic.
Means 'unadorned', 'natural', 'real self'. Often used in phrases like 素の自分 (one's authentic self).
Means 'as it is', 'unvarnished'. Often used for expressing oneself honestly.
本物 (honmono) means 'genuine article' and is used for physical objects. 本格的 (honkakuteki) means 'authentic in style/method' and is used for experiences, food, or activities. Saying 本物のイタリア料理 is possible but less common than 本格的なイタリア料理, which emphasizes the proper method.
This bag is an authentic brand item.
I want to learn authentic French cooking.
The loanword オーセンティック is understood but can sound pretentious or marketing-speak. Stick to 本格的 or 本物 unless you're aiming for a specific trendy nuance.
Is this an authentic Picasso?
We serve authentic Japanese ramen.
She gave an authentic performance.
本格的な茶道を体験したい。
I want to experience an authentic tea ceremony.
彼は正統な空手の継承者だ。
He is an authentic heir of karate.
This bar has an authentic atmosphere.
I want friends with whom I can be my authentic self.
Accept your authentic self.