I. Classification
1. Ending with F or fe: Most nouns ending with F or fe are converted into plural ves.
But individuals directly add s:
* Roof → Roof → Roof
* Bay → Bay Bay
Sadness → sadness, sorrow, anxiety
Cliff → cliff cliff, cliff
* Beef → Beef
* Director → Director
* proof → proof of proof
* employees → employees
2. Vowels: The plural form of some names is to change their vowels:
*-Men →-Men, men ...
*-Women →-Women, women ...
* Firemen → Firemen
* feet → feet
* Goose → Goose Goose
* Teeth → Teeth
* mouse → mouse
* lice → lice
3. Old English: Some of them follow old English:
* children → children, children, children
* Cattle → plowed cattle, castrated cattle
4. end with o:
Some words that end in o add "s":
* auto→autos[ USA] car
* Kangaroo → Kangaroo Kangaroo
* kg → kg, kg
* Memo → Memo
* photos → photos
* Piano → Piano
* Ganjiao → Ganjiao Xiangguo
* Yes → Those in favor agree.
* Objection → Objection
* solo → solos，soli solo，solo
* soprano → soprano
* Studio → Studio Studio
* Tattoo → Tattoo Tattoo
* video → video video
* Zoo → Zoo Zoo
* Bamboo → Bamboo
Others add "es":
* Echo → Echo Echo
Embargo → embargo, embargo order
* Heroes → Heroes
* potatoes → potatoes
* tomatoes → tomatoes
* Torpedo → Torpedo Torpedo, mine
* veto → veto veto
* Black → Black Black
Some people have both:
* Buffalo → Buffalo/Buffalo/Buffalo Buffalo
* cargo → cargo/cargo (ship/plane)
* Halo → Halo/Halo
* Mosquito → Mosquito/Mosquito
Motto → Motto/Motto Proverb
* No → No/No
* tornado → tornado/tornado
* Volcano → Volcano/Volcano Group Volcano
* zero → zero/zero zero
* Commando → Command/Commando
5. unchanged: some unchanged:
* cod → cod cod
* deer → deer
* fish → fish, fish
Descendants → descendants, descendants, cubs
* Perch → Perch Perch
* Sheep → Sheep
* Trout → Salmon
* Bison → Bison
* Elk → Moose Moose
* plane → plane, plane
* barracks → barracks
* Crossroads → Crossroads Crossroads
* Dice → Dice Dice
* gallows → gallows gallows
* Headquarters → Headquarters Headquarters
* means → means, methods, means and ways
* series → series series
* category → category species
6. Loanwords: Some words in English are borrowed from other languages. The plural forms of some loanwords are as follows
For foreign language forms, the second word in each line below is the foreign language form, and the third word is the current English form:
Change "a" into "ae":
* Algae → Algae Algae
* amoeba → amoeba, amoeba
* antenna → antenna, antenna, antenna
* formula → formula, formula
* Larva → Larva (insect) Larva
* nebula → nebula, nebula
* Vertebra → Vertebra, spine
* Alumni → Alumni
Change "u" into "ux":
* beau → beaux, beau's lover, man.
* bureau → bureau, bureau and organization
* tableau → tableaux, tableaus stage modeling, scene
* Plateau → Plateau, Plateau, Flat Top
Words ending in "us" are changed to "-ora" and "-era" (applicable to technical terms):
* Corpus → Corpus data, anthology and literature
Genus → Genus (animals and plants)
Turn "we" into "I":
* Alumni → Alumni Alumni
* Bacillus → Bacillus
* cactus → cactus, cactus cactus, cactus
* focus → focus.
* Fungi → Fungi, Fungi Fungi
* core → core core, core
Octopus → Octopus, Octopus
* radius → radius, radius
* stimulus → stimulus, promoting factors
* syllabus → syllabus, syllabus, syllabus
* End point → End point, target and boundary pillar
* Hippo → Hippo
Genius → Genius, Genius among Geniuses
* abacus → abacus, abacus
Change "um" into "a":
* appendix → appendix, appendix
* bacteria → bacteria
* curriculum → curriculum, curriculum general courses
* benchmark → data data
* errata → errata spelling, debugging and errata.
* medium → medium medium
Memo → Memo, Memo s Memo
* egg → egg, egg cell
* Stratum → Stratum, Stratum, Stratum, Stratum
* Symposium → Symposium, symposium
* Agenda → Agenda
* vacuum → vacuum, vacuum, empty, blank
* Gym → Gym Gym
* Stadium → Stadium, Stadium Stadium Stadium
* forum → for a, forum forum
* Minimum → Minimum amount
* ultimatum → ultimatum, ultimatum
Replace words ending in "ex" or "ix" with "ices":
* Vertex → Vertex, vertex of vertex es
* Appendix → Appendix, Appendix
* cervix → cervix, cervix
* index → index, index directory, index
* matrix → matrix, matrix model, matrix
* Vortex → Vortex, Vortex
Change "is" into "es":
* Analysis → Analysis, Analysis, Procedure
* axis → axis, center line
* foundation → foundation, foundation and basis point
* crisis → crisis, crisis moment
* diagnosis → diagnosis method and diagnosis conclusion
* emphasize → emphasize, focus
* Hypothesis → Hypothesis, speculation
* neurosis → neurosis/neurosis
* Oasis → oases Oasis, Promised Land
Parentheses → parentheses parentheses, parentheses
* abstract → summary, outline
* Thesis → Thesis, theme and argument
* ellipsis → ellipsis [language] ellipsis
* synthesis → synthesis, synthesis
Turn "on" into "on":
* standard → standard (criticism/judgment) standard
Phenomenon → phenomenon, a sign
* automaton → automaton robot, manipulator
English follows the rules of other languages:
Italian: "O" changed to "I"
* Lyrics → Lyrics (opera, etc. )
* speed → beat, rhythm and speed
* Master of Arts → Master of Arts, artist
Concerto → Concerto
Hebrew: add "im"
* Little Angel → Angel
* Seraphim → Seraphim
Greek: add "ta"
* mode → mode summary, plan and chart
Shame mark, flaw
Second, the irregular plural list of nouns (except the above)
Abacus → abacus, abacus
* appendix → appendix, appendix
* Agenda → Agenda
* plane → plane, plane
* Algae → Algae Algae
* Alumni → Alumni [USA] Alumni
* Alumni → Alumni Alumni
* Analysis → Analysis, Analysis, Procedure
* antenna → antenna, antenna, antenna
* Vertex → Vertex, vertex of vertex es
* Appendix → Appendix, Appendix
* automaton → automaton robot, manipulator
* axis → axis, center line
B * Bacillus→ Bacillus
* bacteria → bacteria
* foundation → foundation, foundation and basis point
* beau → beaux, beau's lover, man.
* Beef → Beef
* Bison → Bison
* Braces → Braces, braces and curly braces
* Sister-in-law → Sister-in-law, Sister-in-law
Buffalo → Buffalo, Buffalo, Buffalo
* bureau → bureau, bureau and organization
* Bus → bus, bus.
Cactus → cactus, cactus, cactus
* calf → calf → calf
* cargo → cargo/cargo (ship/plane)
* cervix → cervix, cervix
* Little Angel → Angel
* Director → Director
* children → children, children, children
* Chinese → Chinese China
Cliff → cliff cliff, cliff
* cod → cod * cod
* Legion → Legion Army, special forces
* Anthology → Anthology, Anthology and Literature
* crisis → crisis, crisis moment
* standard → standard (criticism/judgment) standard
* curriculum → curriculum, curriculum general courses
D * benchmark → data data
* deer → deer
* Dice → Dice Dice
* Dwarves → Dwarves, Dwarves.
* diagnosis → diagnosis method and diagnosis conclusion
Echo → echo echo
* Elf → Elf Elf
* ellipsis → ellipsis [language] ellipsis
Embargo → embargo, embargo order
* emphasize → emphasize, focus
* errata → errata spelling, debugging and errata.
Fireman → Fireman
* Fish → Fish, Fish, Fish
* focus → focus
* feet → feet
* Formula → Formula, Formula and Equation
* forum → for a, forum forum
* Fungi → Fungi, Fungi Fungi
G * genus → genus (animals and plants)
* Goose → Goose Goose
* gallows → gallows gallows
Genius → Genius, Genius among Geniuses
* Gooseberry → Gooseberry Chenopodium
Sadness → sadness, sorrow, anxiety
* Bay → Bay Bay
* Gym → Gym Gym
H * Half → Half and Half
* halo → halo, halo
* Headquarters → Headquarters Headquarters
* Heroes → Heroes
* Hippo → Hippo, Hippo Hippo
* hoof → hoof, hoof
* Hypothesis → Hypothesis, speculation
I * index → index, index directory, index
K * knife → knife
Larvae → Larvae (insect) larva
* Leaves → Leaves → Leaves
* Lyrics → Lyrics (opera, etc. )
* Life → Life → Life
* Bread → Slices of bread (bread, etc. )
* lice → lice
* Bystander → Bystander
M *- Men →-Men, men
* male doctor → male doctor → male doctor
* footman → footman footman
* person-time → person-time
* man-days → man-days.
* matrix → matrix, matrix model, matrix
* means → means, methods, means and ways
* medium → medium, medium
Memo → Memo, Memo s Memo
* Millennium → Millennium, Millennium year
* Elk → Moose Moose
* Mosquito → Mosquito, Mosquito, Mosquito
* mouse → mouse
Nebula → Nebula, Nebula
* neurosis → neurosis/neurosis
* No → No/No
* core → core core, core
O * oasis → oases Oasis, Promised Land
Octopus → Octopus, Octopus
Descendants → descendants, descendants, cubs
* Best → Best favorable conditions
* egg → egg, egg cell
* Cattle → plowed cattle, castrated cattle
Paralysis → paralysis, paralysis, stroke
Parentheses → parentheses parentheses, parentheses
* penny → penny penny
* Perch → Perch * Perch
* people → people
Phenomenon → phenomenon, a sign
R * radius → radius, radius
S * scarf → scarf, scarf, shawl
* mode → mode summary, plan and chart
* seeds → seeds, seeds.
* ego → ego
* Seraphim → Seraphim
* series → series series
* bundle [quantity] bundle, bundle, tie
* Sheep → Sheep
* shelves → shelves.
Shrimp → Shrimp Shrimp Shrimp
* scissors → scissors
* category → category species
* Stadium → Stadium, Stadium Stadium Stadium
* Still Life Painting → Still Life Painting
* stimulus → stimulus, promoting factors
* Stratum → Stratum, Stratum, Stratum, Stratum
* Switzerland → Switzerland Switzerland
* syllabus → syllabus, syllabus, syllabus
* Symposium → Symposium, symposium
* synthesis → synthesis, synthesis
* abstract → summary, outline
T * tableau → tableaux, tableaus stage modeling, scene
* speed → beat, rhythm and speed
* End point → End point, target and boundary pillar
* that → those
* Thesis → Thesis, theme and argument
Thief thief thief thief, thief
* This → These and this.
* Teeth → Teeth
* Tornado tornado tornado tornado tornado
* Torpedo → Torpedo Torpedo, mine