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feel loneliness
She often feels loneliness despite being surrounded by people.
尽管被众人环绕，她仍常感到孤单。
孤独；寂寞
先理解核心含义，再看它在真实句子里的用法。
孤独；寂寞
the sad feeling of being alone, without companions, or abandoned
She often feels loneliness despite being surrounded by people.
尽管被众人环绕，她仍常感到孤单。
指情感；区别于“独处”的客观状态
独处或没有同伴时产生的抑郁感
A feeling of depression resulting from being alone or from having no companions.
独自孤立的状态
the state of being alone in solitary isolation
独处或没有同伴的状态
The condition or state of being alone or having no companions.
被遗弃或抛弃而产生的悲伤
sadness resulting from being forsaken or abandoned
After moving to a new city, she felt a deep loneliness that was hard to shake.
搬到新城市后，她感到一种难以摆脱的深深的孤独。
He tried to hide his loneliness by keeping busy every day.
他每天让自己忙个不停，试图掩饰内心的孤独。
The loneliness of living alone in a foreign country can be overwhelming.
独自在异国生活的孤独感可能会让人难以承受。
She often feels loneliness despite being surrounded by people.
尽管被众人环绕，她仍常感到孤单。
He experienced a deep sense of loneliness after moving abroad.
移居国外后，他体验到一种深深的孤单感。
Many elderly people suffer from loneliness during the winter months.
许多老年人在冬季饱受孤单之苦。
Not this
I feel loneliness.
Use this
I feel lonely.
错误：混淆了名词“loneliness”和形容词“lonely”。英语中描述感受时，常用形容词“lonely”作表语，而不是名词“loneliness”。
Not this
I am loneliness.
Use this
I am lonely.
错误：be动词后应接形容词作表语，而非名词。名词“loneliness”表示抽象状态，不能直接用于描述主语的性质。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
感到孤独
She often feels loneliness even when surrounded by people.
即使周围有人，她也常常感到孤独。
对抗孤独
He joined a club to combat loneliness.
他加入了一个俱乐部来对抗孤独。
强烈的孤独感
The loss of his pet caused intense loneliness.
失去宠物让他感到强烈的孤独感。
孤独感袭来
After the guests left, loneliness set in.
客人走后，孤独感袭来。
一种孤独感
Living alone gave him a sense of loneliness.
独居给他一种孤独感。
高处不胜寒
Many CEOs experience loneliness at the top, as few can relate to their unique pressures.
许多CEO都感受到高处不胜寒，因为很少有人能理解他们独特的压力。
长跑者的孤独
He understood the loneliness of the long-distance runner, both in sport and in life.
他理解长跑者的孤独，无论是在体育还是生活中。
孤独和无人问津的感觉是最可怕的贫困。
Mother Teresa, humanitarian, in her writings and speeches.
特蕾莎修女，人道主义者，在她的著作和演讲中。
孤独是一个信号，表明你迫切地需要自己。
Attributed to the poet Rumi, often cited in modern self-help literature.
出自诗人鲁米，常在现代自助文学中被引用。
Use loneliness naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想“lone”（孤独的）加“liness”，像“lonely”的名词形式，记住“loneliness”就是“lonely”的状态。
语域：中性。典型上下文：情感描写、日常对话、文学作品。注：通常用于描述个人的孤独感受，无特殊语域限制。
All listed words share the suffix '-ness' pronounced /nəs/. They do not rhyme with 'loneliness' due to differences in stress patterns and vowel sounds.
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.