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Irregular Plural Nouns
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    Most plurals are formed by adding 's' or 'es', but not these ones. How many do you know? (Upper Intermediate)


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    Mr Linh
  • child
    children

  • 10 points
  • elf
    elves

  • 20 points
  • goose
    geese

  • 15 points
  • half
    halves

  • 10 points
  • knife
    knives

  • 15 points
  • leaf
    leaves

  • 15 points
  • life
    lives

  • 10 points
  • medium
    media

  • 20 points
  • man
    men

  • 5 points
  • mouse
    mice

  • 10 points
  • ox
    oxen

  • 20 points
  • radius
    radii

  • 25 points
  • scarf
    scarves

  • 20 points
  • self
    selves

  • 20 points
  • tooth
    teeth

  • 5 points
  • wife
    wives

  • 10 points
  • woman
    women

  • 5 points
  • wolf
    wolves

  • 15 points
  • loaf
    loaves

  • 15 points
  • appendix
    appendices

  • 25 points
  • foot
    feet

  • 10 points
  • person
    people

  • 10 points
  • fish
    fish

  • 10 points
  • sheep
    sheep

  • 10 points
  • cactus
    cacti

  • 25 points
  • alumnus
    alumni

  • 20 points
  • fungus
    fungi

  • 20 points
  • axis
    axes

  • 20 points
  • analysis
    analyses

  • 20 points
  • hypothesis
    hypotheses

  • 25 points
  • oasis
    oases

  • 20 points
  • thesis
    theses

  • 15 points
  • matrix
    matrices

  • 20 points
  • index
    indeces

  • 20 points
  • bacterium
    bacteria

  • 25 points
  • phenomenon
    phenomena

  • 25 points
  • deer
    deer

  • 15 points
  • offspring
    offspring

  • 15 points
  • series
    series

  • 15 points
  • species
    species

  • 15 points
  • vertebra
    vertebrae

  • 20 points
  • formula
    formulae

  • 20 points
  • antenna
    antennae

  • 20 points
  • louse
    lice

  • 20 points
  • nucleus
    nuclei

  • 20 points
  • die
    dice

  • 15 points
  • salmon
    salmon

  • 10 points
  • moose
    moose

  • 15 points
  • quiz
    quizzes

  • 15 points
  • aircraft
    aircraft

  • 10 points