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undifferentiated + noun
undifferentiated 常作定语，修饰 cell、tissue、mass 等名词，表示“未分化的”。
The biopsy showed undifferentiated cells.
活检显示未分化细胞。
无差别的；未分化的
先理解核心含义，再看它在真实句子里的用法。
无差别的；未分化的
not differentiated; not marked by differences or distinct parts
The biopsy showed undifferentiated cells.
活检显示未分化细胞。
未分化的；无差别的；相似的。
Not differentiated; not different; alike.
The undifferentiated cells in the lab dish could become any type of tissue.
培养皿中未分化的细胞可以变成任何类型的组织。
The two phone models look undifferentiated, except for the logo.
这两款手机看起来毫无差别，除了标志之外。
Their product range remains undifferentiated, so customers choose mostly on price.
他们的产品线仍然没有差异化，所以顾客主要基于价格选择。
undifferentiated 常作定语，修饰 cell、tissue、mass 等名词，表示“未分化的”。
The biopsy showed undifferentiated cells.
活检显示未分化细胞。
作表语时表示“无差别的、难区分的”。
The symptoms are undifferentiated and hard to diagnose.
这些症状没有明显差别，难以诊断。
remain undifferentiated 强调持续处于未分化状态，常见于生物学语境。
The stem cells remain undifferentiated in the lab.
这些干细胞在实验室中保持未分化状态。
Not this
The two designs look undifferent to me.
Use this
The two designs look undifferentiated to me.
undifferentiated 是标准形容词，表示“无差别的”；undifferent 并不是英语中存在的单词，不能用它来代替。
Not this
He was undifferentiated about the results.
Use this
He was indifferent about the results.
undifferentiated 意为“未分化的、无差别的”，不表示“不关心的”；表示“漠不关心的”应用 indifferent。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
未分化细胞
The lab is studying how undifferentiated cells develop into specialized tissues.
实验室正在研究未分化细胞如何发育成特化组织。
难以区分的整体；未分化团块
The report is an undifferentiated mass of facts with no clear conclusion.
这份报告把各项事实混在一起而不加区分，也没有明确结论。
无差异营销
They chose undifferentiated marketing because all customers wanted the same thing.
由于所有顾客的需求都一样，他们选择了无差异营销。
无差异产品
Water is an undifferentiated product, so price is the main factor.
水是一种无差异产品，因此价格是主要因素。
Use undifferentiated naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记住 un- 表示“未”，differentiated 是“分化”，想象胚胎细胞尚未分化，长得都一样、功能无差别。
语域：formal 常见场景：医学/生物学文献、学术论文、商业分析报告 该词为正式用语，多用于专业书面语，如医学、生物学或商业分析中；日常口语中较少出现。在普通语境中表达“无差别”时，可考虑用 same 或 identical。使用时注意它强调“未经区分/未分化”的状态，而非简单的中性描述。
只有 differentiated 与目标词的重读部分 -rɛnʃieɪtɪd 真正押韵；其他词都是以 -iated/-tiated 结尾的形近词，但发音不同：appreciated、negotiated、initiated、associated 中 /ʃieɪtɪd/ 前的元音不同，unaffiliated 则是 /lieɪtɪd/。
Dictionary facts from ECDICT, WIKTIONARY.