英语不规则名词复数表一、分类1.以f或fe结尾：大多数以f或fe结尾的名词的复数形式时将其转为ves，但个别直接加s：* roof →roofs 屋顶5* gulf →gulfs 海湾6* grief →griefs7悲伤, 悲痛, 担心8* cliff →cliffs9悬崖, 峭壁0 * beef →beefs 牛肉11* chief →chiefs12首长, 首领13* proof →proofs14证明15* staff →staffs16全体职员172.元音：有些名称的复数形式是改变它们的元音声：* -man →-men9男……* -woman →-women 女 (1)* fireman →firemen 消防2员3* foot →feet 脚4* goose →geese5 鹅26* tooth →teeth 27牙齿28* mouse →mice 29老鼠30* louse →lice 31虱子323.古代英语：有些是沿用古代英语：* child →children 4小孩, 儿童5* ox →oxen 牛, 36阉牛374.以o结尾：有的以o结尾的单词加“s”：* auto →autos [美0口] 汽车1* kangaroo →kangaroos2袋鼠3* kilo →kilos 千克, 4公斤5* memo →memos [口] 备6忘录7* photo →photos8照片9* piano →pianos钢琴1* pimento →pimentos 多香2 果53* pro →pros 赞成54意见55* con →cons 反对56意见57* solo →solos, soli 58独唱, 独奏59* soprano →sopranos 女高60音61* studio →studios62工作室63* tattoo →tattoos64文身65* video →videos6视频7* zoo →zoos 动物8园9 * bamboo →bamboos 竹子70 有的则加“es”：* echo →echoes 回2声, 反响3* embargo →embargoes 4禁运, 禁运令5* hero →heroes 英6雄7* potato →potatoes 8土豆9* tomato →tomatoes 80番茄81* torpedo →torpedoes 82鱼雷, 水雷83* veto →vetoes 否84决, 否决权85* negro →negroes 86黑人87有的两种都可以：* buffalo →buffalos / 9buffaloes / buffalo水牛* cargo →cargos / 1cargoes (船/飞机的)货物2* halo →halos / haloes 3 光环94* mosquito →mosquitos / 95mosquitoes 蚊子96* motto →mottos/ 97mottoes 箴言, 格言98* no →nos / noes 没9有* tornado →tornados / 1tornadoes龙卷风2* volcano →volcanos/ 3 volcanoes 火山104* zero →zeros / zeroes105零106* commando →commands /107commandoes突击员1085.不变：有的则不变：* cod →cod 鳕鱼* deer →deer 鹿1* fish →fish 鱼, 2鱼类3* offspring →offspring4子孙, 后裔, 幼崽5* perch →perch6鲈鱼7* sheep →sheep8绵羊9 * trout →trou120鲑鱼121* bison →bison122野牛123* moose →moose124驼鹿125* aircraft →aircraft126飞机, 飞行器127下面这些都是固有复数，即使单数也是像复数形式：* barracks →barracks 9 兵营130* crossroads →1crossroads 十字路口2* dice →dice 骰子3* gallows →gallows 绞刑4架5* headquarters →6 headquarters 总部137* means →means138方法, 手段, 途径139* series →series140系列141* species →species 物种1426.借用单词：英语中有些单词是借用其他语言的。

部分借用单词的复数跟随外语形式，下面每行的第二个单词都是外语形式，第三个为现时英语使用：以“a”结尾的转为“ae”：* alga →algae 水藻7* amoeba →amoebae, 8amoebas变形虫9* antenna →antennae, 0antennas 触角,天线1* formula →formulae, 2formulas公式3 * larva →larvae154(昆虫的)幼虫155* nebula →nebulae,156nebulas 星云157* vertebra →vertebrae,158vertebras脊椎骨159* alumna →alumnae 女校160友161以“u”结尾的转为“ux”：* beau →beaux,3beaus 情郎, 纨绔子弟4* bureau → bureaux, 5bureaus 局, 机构6 * tableau →tableaux,167tableaus 舞台造型, 场景168* plateau →plateaux,169plateaus 高原, 平顶170以“us”结尾的转为“-ora”、“-era”（适用于专业术语）：* corpus →corpora 2资料, 文集, 文献3 * genus →genera174(动植物的)属, 类175以“us”结尾的转为“i”：* alumnus →alumni 校7友8* bacillus →bacilli9杆菌* cactus →cacti, 1cactuses仙人球,仙人掌2* focus →foci3焦点4* fungus →fungi, 5funguses真菌6 * nucleus →nuclei 核187心, 原子核188* octopus →octopi, 189octopuses章鱼190* radius →radii, 191radiuses 半径192* stimulus →stimuli 193刺激物, 促进因素194* syllabus →syllabi, 195syllabuses大纲, 提纲196* terminus →termini 197终点, 目标, 界碑8* hippopotamus→9hippopotami 河马0 * genius →genii,201geniuses 天才202* abacus →abaci,203abacuses算盘204以“um”结尾的转为“a”：* addendum →addenda6附录, 补遗7* bacterium →bacteria8细菌9* curriculum →curricula, curriculums 总课1程2* datum →data3数据4* erratum →errata5写错, 排错, 勘误6* medium →media 媒体7* memorandum →8memoranda, memorandums 备忘9* ovum →ova 卵子, 0 卵细胞221* stratum →strata,222stratums 岩层, 地层, 阶层223* symposium →symposia, 224symposiums座谈会225* agendum →agenda 议程226* vacuum →vacua,227vacuums 真空, 空虚, 空白228* gymnasium →gymnasia229健身房, 体育馆230* stadium →stadia,231stadiums 体育场232* forum →for a, 233forums 论坛234* minimum →minima 最小量235* ultimatum → ultimata, 6 ultimatums 最后通牒237以“ex ”或“ix ”结尾的转为“ices ”：* apex→ apices, apexes9 顶点0 * appendix → appendices,1 appendixes 附录2 * cervix→3cervices, cervixes 宫颈4 * index → indices,245 indexes 目录, 索引246 * matrix →247 matrices, matrixes 模型, 矩248 阵249 * vortex→250vortices, vortexes 漩涡251以“is ”结尾的转为“es ”：* analysis → analyses 3分析, 解析, 纲领4 * axis→ axes 轴线,5 中心线6 * basis→ bases7基础, 底座, 基点 8 * crisis→ crises9危机, 危机时刻 0 * diagnosis → diagnoses1诊断法, 诊断结论262 * emphasis → emphases 263强调, 重点264 * hypothesis →265hypotheses 假设, 猜想 266 * neurosis → neuroses 267神经机能病/官能症268 * oasis→ oases269绿洲, 乐土270* parenthesis →1parentheses 插入语, 圆括号2* synopsis →synopses3摘要, 大纲4* thesis →theses 5 论文, 论题, 论点276* ellipsis →277ellipses [语]省略278* synthesis →syntheses279综合, 合成280以“on”结尾的转为“a”：* criterion →criteria 2(批评/判断的)标准3* phenomenon →4 phenomena 现象, 征兆285* automaton →automata286机器人, 机械手287英语中沿用其他语言的规则：意大利语：“o”转为“i”* libretto →libretti 0(歌剧等的)剧本1* tempo →tempi2拍子, 节奏, 速度3 * virtuoso →virtuosi,294virtuosos 艺术家295* concerto →concerti296协奏曲297希伯来语：加“im”* cherub →cherubim 9 小天使300* seraph→ seraphim 1 六翼天使302希腊语：加“ta ”* schema → schemata4 概要, 计划, 图表5 * stigma →306 stigmata 耻辱的标记, 瑕疵307 二、不规则名词复数列表（前面提到的除外）A * abacus → abaci,9 abacuses 算盘0 * addendum → addenda1附录, 补遗2 * agendum → agenda 议程3 * aircraft → aircraft4飞机, 飞行器5 * alga→ algae水藻6 * alumna → alumnae[美]7 女校友8 * alumnus → alumni校友9 * analysis → analyses 0分析, 解析, 纲领1 * antenna → antennas,322antennae 天线, 触角323 * apex → apices, apexes324 顶点325 * appendix → appendices,326appendixes 附录327 * automaton → automata328 机器人, 机械手329 * axis → axes 轴线,330 中心线331 B * bacillus → bacilli 332 杆菌333 * bacterium → bacteria 334 细菌335* basis →bases6基础, 底座, 基点7* beau →beaux,8beaus 情郎, 纨绔子弟9* beef →beefs 牛肉0* bison →bison1野牛2* brace →brace3支架, 背带, 花括号4* sister-in-law →5sisters-in-law 大小姨子, 6大小姑子7* buffalo →buffalos,8buffaloes, buffalo水牛9* bureau → bureaux, 0bureaus 局, 机构1* bus →busses, buses 2公共汽车3C * cactus →4cactuses, cacti 仙人球, 仙人5掌6 * calf →calves 牛犊357* cargo →cargos / 358cargoes (船/飞机的)货物359* cervix →360cervices, cervixes 宫颈361* cherub →cherubim362小天使363* chief →chiefs364首长, 首领365* child →children366儿童, 小孩367* Chinese →Chinese 中国368* cliff →cliffs369悬崖, 峭壁370* cod →cod * 鳕鱼371* corps →corps372军队, 特种部队373* corpus → corpora, 374corpuses资料,文集,文献375* crisis →crises 37611危机, 危机时刻7* criterion →criteria8(批评/判断的)标准9* curriculum →curricula, curriculums 总课1程2D * datum →data3数据4* deer →deer 鹿5* dice →dice 骰子6* dwarf →dwarfs,7dwarves小矮人8* diagnosis →diagnoses9诊断法, 诊断结论E * echo →echoes 回声, 1反响2* elf →elves 小精3灵4* ellipsis →5ellipses [语]省略6 * embargo →embargoes397禁运, 禁运令398* emphasis →emphases399强调, 重点400* erratum →errata401写错, 排错, 勘误402F * fireman →firemen 消防403员404* fish →fish, fishes 405鱼, 鱼类406* focus →focuses407焦点408* foot →feet 脚409* formula →formulae, 410formulas公式, 方程式411* forum →for a, 412forums 论坛413* fungus →fungi, 414funguses真菌415G * genus →genera41612(动植物的)属, 类7* goose →geese8鹅9* gallows →gallows 绞刑0架1* genius →genii, 2geniuses 天才3* goosefoot →goosefoots 4藜5* grief →griefs6悲伤, 悲痛, 担心7* gulf →gulfs 海湾8* gymnasium →gymnasia9健身房, 体育馆H * half →halves 一半1* halo →halos, haloes 2光环3* headquarters →4headquarters 总部5* hero →heroes 英雄6 * hippopotamus→437hippopotami, hippopotamuses 河马438* hoof →hoofs, hooves 439蹄440* hypothesis →441hypotheses 假说, 猜想442I * index → indices, 443indexes 目录, 索引444K * knife →knives445小刀446L * larva →larvae447(昆虫的)幼虫448* leaf →leaves 树叶449* libretto →libretti 450(歌剧等的)剧本451* life →lives 生命452* loaf →loaves453一块, 一条(面包等)454* louse →lice455虱子45613* looker-on →7lookers-on 围观者8M * -man →-men 男人9* man doctor →mendoctors 男医生1* manservant →2menservants 男仆3* man-time →men-times4人次5* man-day →man-days 人日6* matrix →7matrices, matrixes 模型, 矩8阵9* means →means方法, 手段, 途径1* medium →media 媒质, 2媒介3* memorandum →4memoranda, memorandums 备忘5* millennium →6 millenniums, milennia477* moose →moose478驼鹿479* mosquito →mosquitoes, 480mosquitos蚊子481* mouse →mice482老鼠483N * nebula → nebulae, 484nebulas 星云485* neurosis →neuroses486神经机能病/官能症487* no →nos / noes 没有488* nucleus →nuclei 核心, 489原子核490O * oasis →oases491绿洲, 乐土492* octopus →octopi,493octopuses 章鱼494* offspring →offspring 495子孙, 后裔, 幼崽49614* optimum →optima 有利7条件8* ovum →ova 卵子, 9卵细胞* ox →oxen 牛, 1阉牛2P * paralysis →paralyses3麻痹, 瘫痪, 中风4* parenthesis →5parentheses 插入语, 圆括号6* penny →pence7便士8* perch →perch * 9鲈鱼* person →people1人2* phenomenon →3phenomena 现象, 征兆4R * radius →radii, 5radiuses半径6 S * scarf →scarfs,517scarves 围巾, 披肩518* schema →schemata 519概要, 计划, 图表520* seed →seed, seeds 521种子522* self →selves 自己523* seraph →seraphim 524六翼天使525* series →series526系列527* sheaf sheaves528[量] 捆, 束, 扎529* sheep →sheep530绵羊531* shelf →shelves532架子, 搁板533* shrimp →shrimp534虾, 小虾535* scissors →scissors 53615剪刀7* species →species 物种8* stadium →stadia,9stadiums 体育场* still life →still 1lifes 静物画2* stimulus →stimuli3刺激物, 促进因素4* stratum →strata,5stratums 岩层, 地层, 阶层6* Swiss →Swiss7瑞士人8* syllabus →syllabi, 9syllabuses大纲, 提纲* symposium →symposia, 1symposiums座谈会2* synthesis →syntheses 3综合, 合成4* synopsis →synopses5摘要, 大纲6 T * tableau →tableaux,557tableaus 舞台造型, 场景558* tempo →tempi559拍子, 节奏, 速度560* terminus →termini561终点, 目标, 界碑562* that →those 那个563* thesis →theses 564论文, 论题, 论点565* thief →thieves566贼, 小偷567* this →these 这个568* tooth →teeth569牙齿570* tornado tornados, 571tornadoes龙卷风572* torpedo →torpedoes 573鱼雷, 水雷574* trout →trout * 575鲑鱼57616* trousers →trousers78裤子9V * vacuum →vacua, vacuums 真空, 空虚, 空白1* vertebra →vertebrae,2vertebras脊椎骨3* veto →vetoes 否决, 4否决权5* virtuoso →virtuosi, virtuosos 艺术家67* vita →vitae 个人8简历, 生活9* volcano →volcanos/ 0volcanoes 火山1* vortex →vortices, vortexes 漩涡217。