Vocabularies

English Vocabulary Dictionary | Word Meanings, Definitions & Examples

adjective B2
/ʌnˌkənˈdɪʃ.ən.əl/
无条件的 (wú tiáojiàn de)

not subject to any conditions; complete and absolute

"She offered her unconditional support to her friend in need."

"她在朋友需要时提供了无条件的支持。" (Tā zài péngyǒu xūyào shí tígōngle wú tiáojiàn de zhīchí.)
adjective B2
/ʌnˌkənˈfɜːmd/
未确认; 未验证; (wei que ren, wei yan zheng)

not confirmed as true or definite; not verified or substantiated

"The report remains unconfirmed until we receive official verification."

"报告在我们收到官方验证之前保持未确认状态。" (Baogao zai women shoudao guanfang yanzheng zhiqian baochi wei queren zhuangtai.)
Unconscious definition card — visual illustration of the meaning
adjective B2
/ʌnˈkɒnʃəs/
无意识的 (wú yìshí de)

not awake and aware of surroundings

"He was knocked unconscious by the fall."

"他在摔倒后失去意识。" (Tā zài shuāi dǎo hòu shīqù yìshí.)
unconsciously definition card — visual illustration of the meaning
adverb B2
/ʌnˈkɒnʃəsli/
无意识地 (wu yishi de)

without being aware of one's actions or surroundings

"She unconsciously tapped her foot to the rhythm of the music."

"她无意识地跟着音乐的节奏轻轻跺脚。" (ta wu yishi de genzhe yinyue de jiezou qingqing duojiao)
unconsciousness definition card — visual illustration of the meaning
noun B2
/ʌnˈkɒnʃəsnəs/
无意识 (wu yishi)

the state of being unaware of and unable to respond to one's surroundings

"After the accident, he was in a state of unconsciousness for several hours."

"事故后,他昏迷了几个小时。" (Shigu hou, ta hunmi le jige xiaoshi.)
uncontrolled definition card — visual illustration of the meaning
adjective B2
/ˌʌnkənˈtroʊld/
无法控制的 (wufa kongzhi de)

not restrained or managed; lacking control

"The wildfire spread in an uncontrolled manner, causing widespread damage."

"野火以无法控制的方式蔓延,造成广泛破坏。" (Yehuo yi wufa kongzhi de fangshi manyan, zaocheng guangfan pohuai)
unconventional definition card — visual illustration of the meaning
adjective B2
/ˌʌnkənˈvɛnʃənl/
非传统的 (fei chuantong de)

not based on or conforming to what is generally done or believed

"Her unconventional approach to teaching inspired her students to think creatively."

"她非传统的教学方法激发了学生的创造性思维。" (ta fei chuantong de jiaoxue fangfa jifa le xuesheng de chuangzaoxing siwei)
adjective B2
/ˌʌnkənˈvɪnsɪŋ/
不可信 (bù kě xìn)

failing to persuade or impress; not believable or credible

"His excuse for being late was completely unconvincing."

"他因迟到而给出的借口完全不可信。" (Tā yīn chídào ér gěi chū de jièkǒu wánquán bù kěxìn.)
uncooperative definition card — visual illustration of the meaning
adjective B2
/ˌʌn.kəʊˈɒp.ər.ə.tɪv/
不合作的 (bu hezuo de)

not willing to help or work with others; unhelpful

"The witness was uncooperative and refused to answer questions."

"证人不合作,拒绝回答问题。" (Zhengren bu hezuo, jujue huida wenti.)
uncoordinated definition card — visual illustration of the meaning
adjective B2
/ˌʌnˈkɔːrdɪneɪtɪd/
不协调; 笨拙 (bu xietiao; benzhuo)

lacking coordination, not well-organized or clumsy in movement

"His movements were uncoordinated, making him prone to accidents."

"他的动作不协调,使他容易发生意外。" (ta de dongzuo bu xietiao, shi ta rongyi fasheng yiwai.)
uncover definition card — visual illustration of the meaning
verb B2
/ʌnˈkʌvə(r)/
揭示 (jie-shi)

to reveal something that was hidden or secret

"The investigation uncovered new evidence."

"调查揭示了新的证据。" (Diao-cha jie-shi le xin de zheng-ju.)
adjective B2
/ˌʌndɪˈsaɪdɪd/
未决定的; 不确定的 (weijuedide; buquedingde)

not having made a decision; uncertain

"She was undecided about which college to attend."

"她对于选择哪个大学感到未决定。" (Ta dui yu xuanze na ge daxue gandao weijuedi.)
adjective B2
/ˌʌndɪˈnaɪəbl/
不可否认 (bù kě fǒu rèn)

Impossible to deny; clearly true or real.

"Her talent is undeniable."

"她的才华不可否认。" (Tā de cáihuá bù kě fǒu rèn.)
underclothes definition card — visual illustration of the meaning
noun B2
/ˈʌndərkləʊðz/
内衣 (neiyi)

Clothing worn beneath outer clothes, such as underwear or lingerie

"He folded his underclothes neatly before packing them."

"他在打包前把内衣叠得整整齐齐。" (Ta zai dabo qian ba neiyi die de zhengzhengqiqi)
verb B2
/ˌʌndərˈɛstɪmeɪt/
低估 (dī gū)

To judge something as less important or smaller than it really is.

"Never underestimate the power of teamwork."

"永远不要低估团队合作的力量。" (Yǒngyuǎn bùyào dīgū tuánduì hézuò de lìliàng.)
undergo definition card — visual illustration of the meaning
verb B2
/ˌʌndərˈɡoʊ/
经历 (jingli)

to go through something, especially something unpleasant or difficult

"She had to undergo surgery to recover."

"她不得不接受手术以恢复。" (Ta bude bu jie shou shoushu yi huifu.)
undergraduate definition card — visual illustration of the meaning
noun B2
/ˌʌndəˈɡrædʒuət/
本科生 (benke sheng)

a student who has not yet earned a bachelor's degree

"She is an undergraduate studying computer science."

"她是一个学习计算机科学的本科生。" (Ta shi yige xuexi jisuanji kexue de benke sheng)
underlying definition card — visual illustration of the meaning
adjective B2
/ˌʌndərˈlaɪɪŋ/
基本的 (jīběn de)

basic or hidden but important; forming the foundation of something

"The underlying reason for the conflict was never addressed."

"冲突的根本原因从未得到解决。" (Chōngtú de gēnběn yuányīn cóng wèi dédào jiějué.)
undermine definition card — visual illustration of the meaning
verb B2
/ˌʌndərˈmaɪn/
削弱 (xue ruo)

to gradually weaken or damage something or someone

"Constant criticism can undermine a child's confidence."

"持续的批评可能会削弱孩子的自信心。" (chixu de piping keneng hui xue ruo haizi de zixin xin)
verb B2
/ˌʌndərˈskɔːr/
强调 (qiángdiào)

to emphasize or highlight something

"The incident underscored the need for better safety measures."

"这起事件突显了更好安全措施的必要性。" (Zhè qǐ shìjiàn túxiǎnle gèng hǎo ānquán cuòshī de bìyàoxìng.)
undertake definition card — visual illustration of the meaning
verb B2
/ˌʌndərˈteɪk/
承担 (chengdan)

To agree to do or begin to do something important or difficult.

"She undertook the responsibility of organizing the event."

"她承担了组织活动的责任。" (Ta chengdanle zuzhi huodong de zeren.)
noun B2
/ˈʌndərˌteɪkɪŋ/
事业 (shìyè)

A task, project, or responsibility that someone agrees to do.

"Starting a new company is a difficult undertaking."

"创办新公司是一项艰巨的事业。" (Chuàngbàn xīn gōngsī shì yī xiàng jiānjù de shìyè.)
adjective B2
/ˌʌndɪˈzaɪərəbl/
不受欢迎的; 有害的; 令人不快的 (bù shòu huānyíng de; yǒuhài de; lìng rén bù kuài de)

not wanted or wished for; harmful or unpleasant

"The new policy had several undesirable consequences."

"新政策带来了几个不受欢迎的后果。" (Xīn zhèngcè dàilái le jǐ gè bù shòu huānyíng de hòuguǒ.)
adjective B2
/ˌʌndɪˈveləpt/
未开发的; 未成熟的; 原始的 (wèikāifā de; wèi chéngshú de; yuánshǐ de)

not yet developed; immature or primitive

"The undeveloped land was later turned into a park."

"未开发的土地后来被改建成了一个公园。" (Wèikāifā de tǔdì hòulái bèi gǎijiàn chéngle yīgè gōngyuán.)
adjective B2
/ˌʌndɪˈstɜːrbd/
未打扰 (wèi dǎrǎo)

not interrupted or interfered with; calm and peaceful

"She slept undisturbed for eight hours."

"她睡了八个小时没有打扰。" (Tā shuìle bā gè xiǎoshí méiyǒu dǎrǎo.)
adjective B2
/ʌnˈdɪvaɪdɪd/
完整的; 完全的; 不分开或不分裂 (wánzhěng de; wánquán de; bù fēnkāi huò bù fēnliè)

whole; complete; not separated or split

"The team showed undivided attention to the coach's instructions."

"团队对教练的指示表现出了完整的注意力。" (Tuánduì duì jiàoliàn de zhǐshì biǎoxiàn chūle wánzhěng de zhùyìlì.)
undoubtedly definition card — visual illustration of the meaning
adverb B2
/ʌnˈdaʊtɪdli/
毫无疑问 (háo wú yí wèn)

without a doubt, certainly

"He is undoubtedly the best player on the team."

"他毫无疑问是队里最好的球员。" (Tā háo wú yí wèn shì duì lǐ zuì hǎo de qiúyuán.)
adjective B2
/ʌnˈiːzi/
不安的; 焦虑的; 不舒服的 (bu'an de; jiaolv de; bu shufu de)

worried; anxious; uncomfortable; restless

"She felt uneasy about walking alone at night."

"她在夜晚独自行走时感到不安。" (Tā zài yèwǎn dúzì xíngzǒu shí gǎndào bù'ān.)
adjective B2
/ʌnˈendɪŋ/
无尽的 (wujinde)

continuing forever; without end

"The unending rain made the day feel gloomy."

"无尽的雨让这一天显得阴沉。" (wujinde yu rang zhe yi tian xiande yinchen)
adjective B2
/ʌnˈiːkwəl/
不平等; 不公正; (bùpíngděng; bù gōngzhèng)

not the same in quantity, size, or value; not fair or just

"The distribution of wealth is unequal in many countries."

"财富的分配在许多国家是不平等的。" (Cáifù de fēnpèi zài xǔduō guójiā shì bù píngděng de.)
adjective B2
/ʌnˈiːvən/
不平; 粗糙 (bùpíng; cūcāo)

not level or smooth; not regular or consistent

"The road was uneven and full of potholes."

"那条路不平,充满了坑洞。" (Nà tiáo lù bù píng, chōngmǎnle kēngdòng.)
unfairly definition card — visual illustration of the meaning
adverb B2
/ʌnˈfɛərli/
不公平地 (bu gong ping de)

In a manner that is not just, reasonable, or impartial

"He was treated unfairly by the committee."

"他被委员会不公平地对待。" (Ta bei weiyuanhui bu gongping de duidai.)
Unfaithful definition card — visual illustration of the meaning
adjective B2
/ʌnˈfeɪθ.fəl/
不忠诚 (bù zhōngchéng)

not loyal or true to a spouse, partner, or commitment

"He was unfaithful to his wife for many years."

"他对妻子不忠诚多年。" (Tā duì qīzi bù zhōngchéng duōnián.)
Unfamiliar definition card — visual illustration of the meaning
adjective B2
/ʌnfəˈmɪl.jər/
不熟悉的; 陌生的 (bù shúxī de; mòshēng de)

not known or recognized; strange

"The city was unfamiliar to me since I had never been there before."

"这座城市对我来说很陌生,因为我以前从未去过那里。" (Zhè zuò chéngshì duì wǒ lái shuō hěn mòshēng, yīnwèi wǒ yǐqián cóng wèi qùguò nàlǐ.)
adjective B2
/ʌnˈfeɪv(ə)rəbəl/
不利 (bùlì)

not beneficial or advantageous; showing disapproval or opposition

"The proposal received an unfavorable response from the committee."

"提案收到了委员会的负面回应。" (Tí'àn shōudàole wěiyuánhuì de fùmiàn huíyīng.)
adjective B2
/ʌnˈfeɪ.vər.ə.bəl/
不利的; 逆境的 (buli de; nìjìng de)

not helpful or advantageous; adverse

"The weather conditions were unfavourable for our outdoor event."

"恶劣的天气条件不利于我们的户外活动。" (èliè de tiānqì tiáojiàn bùlì yú wǒmen de hùwài huódòng.)
Unfit definition card — visual illustration of the meaning
adjective B2
/ʌnˈfɪt/
不适合; 不适当; (bù shìhé; bù shìdàng)

not in good physical condition; unsuitable or inappropriate

"He was declared unfit for military service due to his poor health."

"由于健康状况差,他被宣判不适合军事服务。" (Yóuyú jiànkāng zhuàngkuàng chà, tā bèi xuānpàn bù shìhé jūnshì fúwù.)
unfold definition card — visual illustration of the meaning
verb B2
/ʌnˈfəʊld/
展开或打开 (zhǎn kāi huò dǎ kāi)

to open or spread out something that was folded; to gradually reveal or develop

"She unfolded the letter carefully."

"她小心地展开了信件。" (Tā xiǎoxīn de zhǎn kāi le xìn jiàn.)
adjective B2
/ʌnˈɡreɪt.fəl/
忘恩负义 (wàng ēn fù yì)

not feeling or showing thanks for something done or given; not appreciating kindness

"She felt he was ungrateful for all the help she had given him."

"她觉得他对她给予的所有帮助都忘恩负义。" (Tā juéde tā duì tā jǐyǔ de suǒyǒu bāngzhù dōu wàng ēn fù yì.)
adjective B2
/ʌnˈhɜːd/
未听到的; 未知的 (wei tingdao de; weizhi de)

not heard or listened to; not given a hearing; unknown or unfamiliar

"His complaints went unheard by the management."

"他的投诉没有被管理层听到。" (Tā de tóusù méiyǒu bèi guǎnlǐ céng tīngdào.)
unhelpful definition card — visual illustration of the meaning
adjective B2
/ʌnˈhɛlpfəl/
没有帮助的 (meiyou bangzhu de)

not providing help or support; making a situation harder rather than easier

"His unhelpful attitude slowed down the entire project."

"他没有帮助的态度拖慢了整个项目。" (ta meiyou bangzhu de taidu tuo man le zhengge xiangmu)
adjective B2
/ʌnˈhɜːrt/
毫发无损 (háo fà wú sǔn)

Not injured or harmed.

"She walked away from the accident unhurt."

"她在事故中毫发无损。" (Tā zài shìgù zhōng háo fà wú sǔn.)
adjective B2
/ʌnhaɪˈdʒiːnɪk/
不卫生的;缺乏适当的卫生 (bù wèi shēng de; quē fá shì dàng de wèi shēng)

not clean; lacking proper sanitation

"The restaurant was closed due to unhygienic conditions in the kitchen."

"由于厨房不卫生的条件,餐厅被关闭。" (Yóu yú chú fáng bù wèi shēng de tiáo jiàn, cān tīng bèi guān bì.)
unified definition card — visual illustration of the meaning
adjective B2
/ˈjuː.nɪ.faɪd/
统一 (tongyi)

Made into a whole or joined together.

"A unified approach fosters better outcomes."

"统一的方法促进了更好的结果。" (Tongyi de fangfa cujin le geng hao de jieguo.)
unify definition card — visual illustration of the meaning
🤝

unify

verb B2
/ˈjuːnɪfaɪ/

To make or become united, uniform, or whole.

"The leader tried to unify the divided nation."

adjective B2
/ˌʌnɪˈmædʒənəbəl/
难以想象的 (nán yǐ xiǎng xiàng de)

impossible to conceive; beyond imagination

"The scale of destruction was unimaginable until we saw it firsthand."

"毁灭的规模是难以想象的,直到我们亲眼看到。" (Huǐmiè de guīmó shì nán yǐ xiǎng xiàng de, zhídào wǒmen qīnyǎn kàn dào.)
uninformed definition card — visual illustration of the meaning
adjective B2
/ˌʌnɪnˈfɔːrmd/
不了解情况的 (bu liaojie qingkuang de)

lacking knowledge or awareness about a particular subject; not educated or informed

"The decision was made by an uninformed committee."

"这个决定是由一个不了解情况的委员会做出的。" (zhege jueding shi you yi ge bu liaojie qingkuang de weiyuanhui zuochu de)
adjective B2
/ʌnˈɪndʒərd/
未受伤 (wei shou shang)

Without injury; not physically harmed.

"All the passengers were rescued uninjured."

"所有乘客都没有受伤并被救援。" (Suǒyǐ chéngkè dōu méi yǒu shòudào shānghài bìng bèi jiùyuán.)
adjective B2
/ˌʌnɪnˈtenʃənəl/
非故意的;意外的 (fēi gùyì de; yìwài de)

not done on purpose; accidental

"The damage to the car was unintentional."

"车的损坏是非故意的。" (chē de sǔnhuài shì fēi gùyì de.)
unity definition card — visual illustration of the meaning
🫱🏻‍🫲🏽

unity (yùnìtí)

noun B2
/ˈjuːnɪti/
团结 (tuánjié)

the state of being joined together or in agreement

"The team showed great unity during the match."

"球队在比赛中展示了伟大的团结。" (qiúduì zài bǐsài zhōng zhǎnshì le wěidà de tuánjié.)