1
the authenticity of [noun]
使用 the authenticity of + 名词，表示“某物的真实性”；of 后接被判断真假的对象。
The authenticity of the ancient manuscript is beyond doubt.
这份古代手稿的真实性毋庸置疑。
真实性；可靠性；确实性
authenticities — plural of authenticity
先理解核心含义，再看它在真实句子里的用法。
真实性；可靠性；确实性
undisputed credibility
The authenticity of the ancient manuscript is beyond doubt.
这份古代手稿的真实性毋庸置疑。
真实性；原真性
The quality of being genuine or not corrupted from the original, of having the same origin (or attribution, commitment, intention, etc.) as claimed.
无可争议的可信度
undisputed credibility
The museum hired an expert to verify the authenticity of the ancient painting.
博物馆聘请了一位专家来鉴定这幅古画的真实性。
She questioned the authenticity of the email because the sender's address looked suspicious.
她质疑这封电子邮件的真实性，因为发件人的地址看起来很可疑。
For the documentary, the director needed proof of the tape's authenticity before broadcasting it.
为了拍摄这部纪录片，导演在播出前需要证明那盘录像带的真实性。
使用 the authenticity of + 名词，表示“某物的真实性”；of 后接被判断真假的对象。
The authenticity of the ancient manuscript is beyond doubt.
这份古代手稿的真实性毋庸置疑。
question 和 doubt 都表示怀疑；在正式语境中 question 更常用，后接名词短语。
Many critics doubted the authenticity of the so-called diary.
许多批评者怀疑那本所谓的日记的真实性。
verify 强调通过检查或证明确认真实性，后接名词短语。
The expert was called in to verify the authenticity of the artwork.
专家被请来核实这件艺术品的真实性。
Not this
The authentic of this signature is doubtful.
Use this
The authenticity of this signature is doubtful.
authentic是形容词，不能用作名词充当主语；名词形式是authenticity。此处需要名词作主语，所以应改为authenticity。
Not this
The police are checking the truth of the signature.
Use this
The police are checking the authenticity of the signature.
truth指话语或事实的‘真实性/真相’，而authenticity指物品、文件或签名等的‘真实性/可靠性’；检查签名是否伪造时应用authenticity。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
证明真实性
The expert was called in to prove the authenticity of the painting.
专家被请来证明这幅画的真实性。
验证真实性
We need to verify the authenticity of this email before opening the attachment.
我们需要在打开附件前验证这封邮件的真实性。
质疑真实性
Some historians question the authenticity of the ancient manuscript.
一些历史学家质疑这份古代手稿的真实性。
历史真实性
The film was praised for its historical authenticity.
这部电影因其历史真实性而受到称赞。
文化真实性
Travelers often seek cultural authenticity when visiting a new country.
游客在访问一个新国家时常常寻求文化真实性。
真品证书
The painting comes with a certificate of authenticity.
这幅画附有真品证书。
一种真实可信的感觉
The reporter's account has a ring of authenticity.
那位记者的叙述听上去相当真实可信。
一种真实性氛围；显得真实的气场
Traditional materials give the room an air of authenticity.
传统材料让这个房间显得格外真实。
真实性的印记；被认定真实可靠的标志
Experts looked for the stamp of authenticity on the manuscript.
专家们在这份手稿上寻找真实性的印记。
真实感是一种日常的练习：放下我们以为自己应该成为的样子，拥抱我们本来的样子。
From Brené Brown’s 2010 book The Gifts of Imperfection, this widely quoted line links authenticity to self-acceptance and is frequently referenced in talks about vulnerability.
这句话出自布芮尼·布朗2010年的著作《不完美的礼物》，它把真实性与自我接纳联系起来，并经常在关于脆弱感的演讲中被引用。
Use authenticities naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记忆：authentic（真实的）加上后缀 -ity 变成名词“真实性”；想象文物鉴定师反复验证真伪的场景。
语域：mixed 常见场景：鉴定真伪（如文物、签名、照片）、学术或法律文件中讨论可信度、日常谈论文化体验、美食或品牌的真实性 该词表示“真实性、可靠性”时，通常用于正式或书面语境，例如鉴定、学术和法律讨论；在谈论食品、文化或个人经历时也比较常见。整体语域偏正式，但并非只限于正式场合，日常交流中也能自然使用。
以上词语的重读部分均为「辅音 + /ɪsɪti/」，和 authenticity 的 /ˈtɪsɪti/ 构成真正押韵。注意拼写相似的 authentic /ɔːˈθɛntɪk/、authority /əˈθɔːrəti/ 并不押韵，读音差异较大。
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY.