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with rectitude
with rectitude 作方式状语，修饰动词，表示“以正直/公正的方式”。
The judge carried out her duties with rectitude.
这位法官恪尽职守，秉公执法。
正直；廉正
先理解核心含义，再看它在真实句子里的用法。
正直；廉正
rectitude
The judge carried out her duties with rectitude.
这位法官恪尽职守，秉公执法。
Straightness; the state or quality of having a constant direction and not being crooked or bent.
Conformity to the rules prescribed for moral conduct; (moral) uprightness, virtue.
People in the village admired the old judge for his rectitude in every decision.
村里的人敬重那位老法官，因为他在每一项决定中都保持正直。
She has always acted with rectitude, even when no one was watching.
她一向行为正直，即使没人看到时也是如此。
His financial records showed a lifetime of rectitude and careful management.
他的财务记录显示出他一生的清正和谨慎管理。
with rectitude 作方式状语，修饰动词，表示“以正直/公正的方式”。
The judge carried out her duties with rectitude.
这位法官恪尽职守，秉公执法。
in 后接名词或动名词，说明正直所适用的领域或行为。
His rectitude in financial matters made him a trusted advisor.
他在财务问题上的正直使他成为受信任的顾问。
of rectitude 作后置定语，修饰人，相当于 honest person 的正式表达。
Everyone described her as a person of rectitude.
大家都说她是个正直的人。
Not this
He is very rectitude.
Use this
He is very upright.
rectitude 是名词，意为“正直”，不能放在 very 后面作形容词；应改用形容词 upright，或说 He is a man of great rectitude。
Not this
Please check the rectitude of these figures.
Use this
Please check the accuracy of these figures.
rectitude 指道德上的正直或操守，不指数值或事实的正确性；表示“正确/准确”应用 accuracy 或 correctness。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
道德正直
He was widely praised for his moral rectitude.
他因道德正直而广受赞扬。
财务廉洁
The charity is known for its financial rectitude.
这家慈善机构以财务廉洁著称。
目标纯正
The judge was known for her rectitude of purpose.
这位法官以目标纯正而闻名。
坚定不移的正直
His unwavering rectitude earned him universal respect.
他坚定不移的正直赢得了普遍的尊敬。
Use rectitude naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
rect 像 correct（正确），正直者言行端正、品行纯正，像尺子一样笔直不弯。
语域：formal 常见场景：formal essays、legal documents、moral discussions rectitude 属于正式用词，通常出现在书面语、正式演讲或文学作品中，表示道德上的正直诚实，日常口语中较少使用。
这些词都以 -itude 结尾，但重音和元音不同，所以都不与 rectitude 押韵。其中 attitude 和 latitude 彼此押韵（/ˈætɪtjuːd/）；其他词仅与 rectitude 共享末尾的非重读 /ɪtjuːd/，拼写相近但读音不同。
Dictionary facts from ECDICT, WIKTIONARY.