孤独 gūdú, [孤獨], lonely/solitary 孤单 gūdān, [孤單], lone/lonely/loneliness 孤儿 gūér, [孤兒], orphan 孤儿院 gūéryuàn, [孤兒院], orphanage/child asylum 孤 gū, lone/lonely 孤立 gūlì, isolate/isolated 孤僻 gūpì, antisocial/reclusive/eccentric 孤零零 gūlínglíng, lone/isolated and without help/all alone/solitary 孤注一掷 gūzhùyīzhì, [孤注一擲], to stake all on one throw 孤军奋战 gūjūnfènzhàn, [孤軍奮戰], lit. lone army putting up a brave fight (idiom)/fig. (of a person or group of pe... 孤立无援 gūlìwúyuán, [孤立無援], isolated and without help 一意孤行 yīyìgūxíng, obstinately clinging to one's course (idiom)/willful/one's own way/dogmatic 孤寂 gūjì, lonesome/desolate 孤岛 gūdǎo, [孤島], isolated island 孤身 gūshēn, alone/lonely 孤魂 gūhún, lonely soul 孤苦伶仃 gūkǔlíngdīng, solitary and impoverished (idiom) 孤老 gūlǎo, solitary old man or woman/regular patron (at brothels) 孤陋寡闻 gūlòuguǎwén, [孤陋寡聞], ignorant and inexperienced/ill-informed and narrow-minded 遗孤 yígū, [遺孤], orphan 孤高 gūgāo, arrogant 孤掌难鸣 gūzhǎngnánmíng, [孤掌難鳴], It's hard to clap with only one hand./It takes two to tango/It's difficult to ac... 鳏寡孤独 guānguǎgūdú, [鰥寡孤獨], lit. widowers, widows, orphans and the childless/fig. people with no one left to... 苦心孤诣 kǔxīngūyì, [苦心孤詣], to make painstaking efforts (idiom); after much trouble/to work hard at sth 天煞孤星 tiānshàgūxīng, bane of others' existence 孑影孤单 jiéyǐnggūdān, [孑影孤單], to be all alone by oneself 孤傲 gūào, proud and aloof 孤儿药 gūéryào, [孤兒藥], orphan drug 孤哀子 gūāizǐ, (literary) orphan 孤孀 gūshuāng, widow 孤子 gūzǐ, orphan/fatherless son 孤孑 gūjié, lonesome/solitary 孤孑特立 gūjiétèlì, to be all alone in the world 孤家寡人 gūjiāguǎrén, one who is cut off from others (idiom)/one who has chosen to follow a solitary p... 孤寒 gūhán, alone and poor/humble/(Cantonese) miserly 孤寡 gūguǎ, orphans and widows/to be lonely/loneliness 孤山 GūShān/gūshān, Solitary Hill, located in West Lake, Hangzhou, Zhejiang Province, isolated peak 孤征 gūzhēng, to act on one's own/to fight alone 孤拐 gūguǎi, cheekbone/ankle 孤拔 Gūbá, Amédée Courbet (1826-1885), a French admiral who won a series of important land ... 孤沙锥 gūshāzhuī, [孤沙錐], (bird species of China) solitary snipe (Gallinago solitaria) 孤独于世 gūdúyúshì, [孤獨於世], alone in the world (idiom) 孤独症 gūdúzhèng, [孤獨症], autism 孤男寡女 gūnánguǎnǚ, a single man and a single woman/bachelors/a man and a woman together (typically ... 孤立子 gūlìzǐ, soliton (physics) 孤立子波 gūlìzǐbō, instanton (math.) 孤绝 gūjué, [孤絕], isolated/solitary 孤胆 gūdǎn, [孤膽], solitary hero/maverick 孤胆英雄 gūdǎnyīngxióng, [孤膽英雄], solitary hero/maverick 孤芳自赏 gūfāngzìshǎng, [孤芳自賞], lone flower admiring itself (idiom); narcissism/self-love 孤苦零丁 gūkǔlíngdīng, variant of 孤苦伶仃[gū kǔ líng dīng] 孤证 gūzhèng, [孤證], sole evidence 孤证不立 gūzhèngbùlì, [孤證不立], unacceptable as uncorroborated evidence (in law or in textual criticism) 孤负 gūfù, [孤負], variant of 辜負|辜负[gū fù] 孤身只影 gūshēnzhīyǐng, [孤身隻影], lit. a lonely body with only a shadow for company/to be all alone (idiom) 孤陋 gūlòu, ignorant/ill-informed 孤雌生殖 gūcíshēngzhí, parthenogenesis (biol. a female reproducing without fertilization) 孤鸟 gūniǎo, [孤鳥], lone bird/marginalized (country, person etc) 孤鸾年 gūluánnián, [孤鸞年], inauspicious year for marriage 独孤求败 DúgūQiúbài, [獨孤求敗], Dugu Qiubai, a fictional character appearing in 金庸[Jīn Yōng] novels 生态孤岛 shēngtàigūdǎo, [生態孤島], insularization (as a threat to biodiversity) 肚孤 dùgū, (Tw) to doze off (from Taiwanese 盹龜, Tai-lo pr. [tuh-ku]) 脚孤拐 jiǎogūguai, [腳孤拐], bunion/hallux valgus 藐孤 miǎogū, small orphan