Stroke order 
先 Kangxi radical  10,儿 +4, 6 strokes,cangjie input 竹土竹山  (HGHU ),four-corner 24211  ,composition ⿱𠂒 儿  )
侁 ,冼 ,姺 ,㧥 ,洗 ,㭠 ,㱡 ,烍 ,珗 ,䊁 ,䚚 ,詵  (诜 ),跣 ,酰 ,銑  (铣 ),駪 选 ,毨 ,兟 ,䢾 ,㪇 ,㰫 ,宪 ,筅 ,㾌 Additional Derived Characters
𫩱 , 𱛥 , 𢏡 , 𢓠 , 𢙝 , 𤞓 , 𰖅 ,  , 𭽧 , 𥏌 , 𥑻 , 𥙝 , 𰨥 , 𫪕 , 𠒛 , 𦀈 , 𠸛 , 𡖬 , 𭦞 , 𧱀 , 𬇶 , 𩇜 , 𱨣 , 𩛔 , 𬳽 , 𰥅 , 𩶤 , 𲍏 , 𱏯 𠜎 , 𣭡 , 𧠺 , 𨾷 , 𩒙 , 𠒷 , 𬚬 , 𩣂 , 𭀵 , 𫤢 , 𭀷 , 𭀳 , 𭀺 , 𠈣 , 𠒑 , 𠒒 , 𥏋 , 𠸜 , 𱥜 ,  , 𠒣 , 𰺧 , 𭀲 , 𫤠 , 𪞄 , 𪀷 , 𠓀 𣭟 , 𤄳 , 𫌦 , 𠀡 , 𦭶 , 𢈇 , 𨴐 , 𢔬 𨪹 , 𤍹 , 𰀐 , 𠅬 , 𠅨 , 𡬃 Kangxi Dictionary:page 124 , character 5 Dai Kanwa Jiten: character 1349 Dae Jaweon:  page 260, character 6 Hanyu Da Zidian (first edition):  volume 1, page 267, character 2 Unihan data for U+5148 Wikipedia  has articles on:
先 (Written Standard Chinese?  先 (Cantonese) Historical forms of the character先  Shang Western Zhou Shuowen Jiezi Han )Liushutong  (compiled inMing )Oracle bone script Bronze inscriptions Small seal script Transcribed ancient scripts j20804 
j20805 
j20806 
j20807 
j20808 
j20809 
j20810 
j20811 
j20812 
j20813 
j20814 
j20815 
j20816 
j20817 
j20818 
j20819 
j20820 
j20821 
j20822 
j20823 
j20824 
j20825 
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j20827 
j20828 
j20829 
j20830 
j20831 
j20832 
j20833 
j20834 
j20835 
j20836 
j20837 
j20838 
j20839 
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j20841 
j20842 
j20843 
j20844 
j20845 
j20846 
j20847 
j20848 
j20849 
j20850 
j20851 
j20852 
j20853 
j20854 
j20855 
j20856 
j20857 
j20858 
j20859 
j20860 
j20861 
j20862 
j20863 
j20864 
j20865 
j20866 
j20867 
j20868 
j20869 
j20870 
j20871 
j20872 
j20873 
j20874 
j20875 
j20876 
j20877 
j20878 
j20879 
j20880 
j20881 
j20882 
j20883 
j20884 
j20885 
j20886 
j20887 
j20888 
j20889 
j20890 
j20891 
j20892 
j20893 
j20894 
b13509 
b13510 
b13511 
b13512 
b13513 
b13514 
b13515 
b13516 
b13517 
b13518 
b13519 
b13520 
b13521 
b13522 
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b13527 
b13528 
b13529 
b13530 
b13531 
b13532 
b13533 
b13534 
b13535 
b13536 
b13537 
b13538 
b13539 
b13540 
s06218 
Transcribed ancient scripts 
L31820 
L31821 
L31822 
L31823 
L31824 
L31825 
L06548 
L06549 
L06550 
L06551 
L06552 
L06553 
L06541 
L06542 
L06543 
L06544 
L06545 
L06546 
L06547 
L06554 
L06555 
References :
Mostly from Richard Sears'Chinese Etymology site  (authorisation ),
Shuowen Jiezi  (small seal),Jinwen Bian  (bronze inscriptions),Liushutong  (Liushutong characters) andYinxu Jiaguwen Bian  (oracle bone script).
Old Chinese 洗 *sɯːlʔ, *sɯːnʔ 先 *sɯːn, *sɯːns 銑 *sɯːnʔ 跣 *sɯːnʔ 毨 *sɯːnʔ 姺 *sɯːnʔ, *srin 筅 *sɯːnʔ 冼 *sɯːnʔ 箲 *sɯːnʔ 駪 *srin 兟 *srin 詵 *srin 侁 *srin 
Ideogrammic compound (會意  / 会意 止 ( “ foot ” )  + 儿 ( “ person ” )  – to go forward.
Sino-Tibetan . Cognate withTibetan བསེལ ( bsel ,“ to protect (on a dangerous path); to escort ” ) ,Chepang स्यालःसा ( syalʔ‑ ,“ to lead; to go or do first; to open way ” )  (Schuessler, 2007 ).
Mandarin (Standard  (Pinyin  :xiān  (xian1  )(Zhuyin  :ㄒㄧㄢ (Chengdu ,Sichuanese Pinyin  :xian1  (Xi'an ,Guanzhong Pinyin  :xiǎn (Nanjing ,Nanjing Pinyin  :sièn (Dungan ,Cyrillic  andWiktionary  :щян  (xi͡an, I)Cantonese (Guangzhou –Hong Kong ,Jyutping  :sin1  (Dongguan ,Jyutping++  :sin1  (Taishan ,Wiktionary  :lhen1  Gan (Wiktionary  :xien1  Hakka (Sixian ,PFS  :siên / sîn (Hailu ,HRS  :sienˋ  / senˋ  / sinˋ  (Meixian ,Guangdong  :xiên1  Jin (Wiktionary  :xie1  Northern Min (KCR  :síng / sáing Eastern Min (BUC  :sĕng / siĕng Puxian Min (Pouseng Ping'ing  se1  / sae1  / sinn1  / senn1  / seng1  Southern Min (Hokkien ,POJ  :seng  /suiⁿ  /sin  /sian (Teochew ,Peng'im  :soin1  / sain1  / sing1  (Leizhou , Leizhou Pinyin :sai1  / xieng1  Southern Pinghua (Nanning ,Jyutping++  :slin1  Wu (Northern Wugniu  :1 shi /1 sie /1 si /1 shie /1 shienXiang (Changsha ,Wiktionary  :sienn1  Note :
sĕng - vernacular; siĕng - literary. Note :
se1/sae1/sinn1/senn1 - vernacular; seng1 - literary. Note :
seng/suiⁿ - vernacular; sin - vernacular (limited, e.g.先生  sian - literary. Note :
soin1/sain1 - vernacular (sain1 - Chaoyang, Jieyang); sing1 - literary. (Leizhou  Leizhou Pinyin sai1  / xieng1  SinologicalIPA  :/sai³⁵/, /sieŋ³⁵/ Note :
sai1 - vernacular; xieng1 - literary. Baxter –Sagart  system 1.1 (2014 )Character 先 Reading # 1/2 Modern xiān Middle ‹ sen  › Old /*sˁər/ English first Notes  for Old Chinese notations in the Baxter–Sagart system:
* Parentheses "()" indicate uncertain presence;
* Period "." indicates syllable boundary.
Zhengzhang  system (2003)Character 先 Reading # 1/2 No. 13458 Phonetic 先 Rime 文 Rime 1 Corresponding 先 Old /*sɯːn/ 
先 
first ;ahead of time ;before ;beforehand 我 要 先 去 洗手間 。[MSC ,trad.  我 要 先 去 洗手间 。[MSC ,simp.  Wǒ yàoxiān  qù xǐshǒujiān. [Pinyin] I need to go to the bathroomfirst . 他 比 我 先 畢業 。/ 他 比 我 先 毕业 。Tā bǐ wǒxiān  bìyè. earlier  than me.我 要 去 廁所 先 。[Cantonese ,trad.  我 要 去 厕所 先 。[Cantonese ,simp.  ngo5  jiu3  heoi3  ci3  so2 sin1  . [Jyutping] I need to go to the bathroomfirst . 唔好 去 住 先 。[Cantonese ,trad. simp.  m4  hou2  heoi3  zyu6 sin1  . [Jyutping] (For now) don't go. first ;preceding ;prior Antonym: 後  / 后 ( hòu ) 先 聲/ 先 声xiān shēng領先  / 领先  lǐngxiān  先 兩日/ 先 两日[Cantonese ]   ― sin1   loeng5  jat6 [Jyutping]   ―  day before yesterday; two days agofor the time being ;for the moment ( colloquial ) earlier on ;before ;at first ancient deceased ;late 先 父xiān fùdeceased  fatherancestor ;forefather 祖先  zǔxiān  thing  ofutmost importance short for 先生 xiānshēng short for 先手 xiānshǒu ( Cantonese ) only then 佢 瞓 到 而家 先 瞓 醒 覺 。[Cantonese ,trad.  佢 𰥛 到 而家 先 𰥛 醒 觉 。[Cantonese ,simp.  keoi5  fan3  dou3  ji4  gaa1 sin1   fan3  seng2  gaau3 . [Jyutping] He slept so long that he only woke up just now. ( Cantonese ) first off 你 買 咗 未 先 ?[Cantonese ,trad.  你 买 咗 未 先 ?[Cantonese ,simp.  nei5  maai5  zo2  mei6 sin1  ? [Jyutping] First off, have you even bought it yet? ( Cantonese ) Used to emphasize that something is/is not. 我 先 唔 同 佢 講 。[Cantonese ,trad.  我 先 唔 同 佢 讲 。[Cantonese ,simp.  ngo5 sin1   m4  tung4  keoi5  gong2 . [Jyutping] There's no way  I'm going to tell them. /No , I am not going to tell them. / They are the last person I would tell.呢啲 先 係 唱歌 。[Cantonese ,trad.  呢啲 先 系 唱歌 。[Cantonese ,simp.  ni1  di1 sin1   hai6  coeng3  go1 . [Jyutping] This istrue  singing. 你 先 食 一 碗 飯 點 會 夠 ![Cantonese ,trad.  你 先 食 一 碗 饭 点 会 够 ![Cantonese ,simp.  nei5 sin1   sik6  jat1  wun2  faan6  dim2  wui5  gau3 ! [Jyutping] How can you be full eating only one bowl of rice? asurname  ( first; beforehand ) :  In Standard Mandarin,先  comes before the verb; in Cantonese, Teochew and Southeast Asian Mandarin,先  comes after the verb (and elements such as verb aspect and verb object).( first ) : 首先 shǒuxiān 最先 zuìxiān 第一 dì-yī ( only then ) : Dialectal synonyms of
才  (“only after; only then; not ... until”)
[map] Baxter –Sagart  system 1.1 (2014 )Character 先 Reading # 2/2 Modern xiàn Middle ‹ senH   › Old /*sˁər-s/ English go first Notes  for Old Chinese notations in the Baxter–Sagart system:
* Parentheses "()" indicate uncertain presence;
* Period "." indicates syllable boundary.
Zhengzhang  system (2003)Character 先 Reading # 2/2 No. 13467 Phonetic 先 Rime 文 Rime 1 Corresponding 霰 Old /*sɯːns/ 
先 ( obsolete on its own in Standard Chinese ) 
toguide ; toinitiate  to beearlier  tosurpass  originally tointroduce  term of address for one's elder brother's wife 先 
only used in 先馬 / 先马 “先 漢語多功能字庫  (Multi-function Chinese Character Database)[3] 香港中文大學 Chinese University of Hong Kong ),2014–  李如龙 [ Li, Ru-long] ;刘福铸 [ Liu, Fu-zhu] ;吴华英 [ Wu, Hua-ying] ;黄国城 [ Huang, Guo-cheng]  (2019 ), “先 ”, in莆仙方言调查报告 Investigation Report on Puxian Dialect Xiamen University Press ,→ISBN 218 先 
(First grade kyōiku kanji  )
FromOld Japanese [ 1] [ 2] Proto-Japonic *saki 崎( さき )  ( saki “ peninsula ,cape ” ) .[ 3] 
先( さき )  •  (saki 
before ,previous Synonym: 先に ( saki ni ,adverb ) どっち が先( さき )  Dotchi gasaki  ka. Which one wasfirst ? end ,tip 矢( や )  先( さき )  ya nosaki  tip  of an arrowearlier , thepast afterwards , thefuture thedestination  of a motion or action送信( そうしん )  先( さき )  sōshin-saki  recipient バイト 先( さき )  baito-saki  workplace (of a part-time job) 行( ゆ )  き先( さき )  不明( ふめい )  yuki-saki  fumei whereabouts unknown お帰( かえ )  り先( さき )   o-kaeri-saki  place of return  sequel ahead , infront その 先( さき )  森( もり )  奥( おく )  Sonosaki  wa mori no oku. What lies beyond  there is the heart of the forest.For pronunciation and definitions of先  – see the following entry. (This term,先  
FromMiddle Chinese 先 MC | senH
先( せん )  •  (sen 
before ,previous  ^ Omodaka, Hisataka (1967 ),時代別国語大辞典 上代編 The dictionary of historical Japanese: Old Japanese Tōkyō :Sanseidō ,→ISBN 322  ↑2.0 2.1 2.2  “さき 【先・前】  ”, in日本国語大辞典 Nihon Kokugo Daijiten [1] Tokyo :Shogakukan ,2000-2002, released online 2007 ,→ISBN here  ^ Shōgaku Tosho (1988 ),国語大辞典(新装版) Unabridged Dictionary of Japanese (Revised Edition) Tōkyō :Shogakukan ,→ISBN   ^ Matsumura, Akira , editor (2006 ),大辞林 Daijirin Tokyo :Sanseidō ,→ISBN  ^ NHK Broadcasting Culture Research Institute , editor (1998 ),NHK日本語発音アクセント辞典 NHK  Japanese Pronunciation Accent DictionaryTokyo :NHK Publishing, Inc. ,→ISBN FromMiddle Chinese 先 MC 
先  (eumhun 먼저 선 ( meonjeo seon ) )
Hanja  form? 선 ( “ first ;foremost ” ) .Hanja  form? 선 ( “ former ;previous ” ) .Compounds
선각 先覺 seon'gak )선결 先決 seon'gyeol )선고 先考 seon'go )선구 先驅 seon'gu )선급 先給 seon'geup )선김 先金 seon'gim )선단 先端 seondan )선대 先代 seondae )선례 先例 seollye )선배 先輩 seonbae )선봉 先鋒 seonbong )선산 先山 seonsan )선생 先生 seonsaeng )선세 先世 seonse )선수 先手 seonsu )선약 先約 seonyak )선열 先烈 seonyeol )선영 先塋 seonyeong )선조 先祖 seonjo )선진 先進 seonjin )선착 先着 seonchak )선창 先唱 seonchang )선천 先天 seoncheon )선취 先取 seonchwi )선친 先親 seonchin )선행 先行 seonhaeng )우선 于先 useon )우선 優先 useon )조선 祖先 joseon )선구자 先驅者 seon'guja )선도자 先導者 seondoja )선입견 先入見 seonipgyeon )선입관 先入觀 seonipgwan )선지자 先知者 seonjija )선진국 先進國 seonjin'guk )선착순 先着順 seonchaksun )선천적 先天的 seoncheonjeok )선후책 先後策 seonhuchaek )설렁탕 先農湯 seolleongtang )Related toMiddle Chinese 洗 MC 
先  (eumhun 전구 (前驅 )세 
( archaic ) hanja  form? 세 ( “ tolead ; toguide  ” ) 국제퇴계학회 대구경북지부 (國際退溪學會 大邱慶北支部)  (2007). Digital Hanja Dictionary,전자사전/電子字典 .[5] 先 :Hán Việt tiên 蘇 ( tô ) 前 ( tiền ) 切 ( thiết ) [ 1] [ 2] [ 3] [ 4] [ 5] tiến [ 5] 先 :Nôm tiên [ 1] [ 2] [ 3] [ 4] [ 6] tên [ 1] ten [ 3] teng [ 3] 
chữ Hán  form oftiên ( “ first ;prior ;before ” )