man – men                    child – children               mouse – mice          tooth-teeth

woman – women               ox – oxen                     die – dice             foot – feet

Sonu -o ile biten kelimeler

-s alanlar

auto – autos           photo – photos                zoo – zoos             video - videos

kilo -  kilos           radio - radios         piano - pianos         tattoo – tatoos

-es alanlar

potato – potatoes     tomato – tomatoes    hero – heroes         echo – echoes

Hem -es hem –s alanlar

zero – zeroes/zeros                  volcano – volcanoes / volcanos

tornado – tornadoes / tornados      mosquito – mosquitoes / mosquitos

-f ve – fe ile biten kelimeler –ves halini alırlar

wife – wives           knife- knives          wolf – wolves          thief – thieves

life – lives            loaf – loaves          leaf – leaves          shelf – shelves

scarfe – scarves

bazıları değişmez

roof – roofs           cliff – cliffs          belief – beliefs       chief - chiefs

Hem tekili hem de çoğulu aynı olan isimler

deer           fish            means          series          sheep          species

Latince kelimeler

criterion – criteria                   crisis – crises                 datum - data

phenomenon – phenomena             thesis – theses                       medium - media

bacterium - bacteria                 oasis – oases                  curriculum - curricula

formula – formulas / formulae

index – indices / indexes