Definition of Regular Noun
It is a plural noun and when we convert it to plural form by adding “s” or “es” at the end of that noun.
Examples of Regular Noun
Book ➡️ Books
Boy ➡️ Boys
Sparrow ➡️ Sparrows
Bus ➡️ Buses
Mango ➡️ Mangoes
Bench ➡️ Benches
Bush ➡️ Bushes
Shop ➡️ Shops
Table ➡️Tables
Chair ➡️ Chairs
Definition of Irregular Noun
It is a plural noun when we make it plural we do not add “s” or “es” at the end of that noun but change the shape of spellings or two r more spellings get changed to different spellings.
Examples of Irregular Noun
Foot ➡️ Feet
Tooth ➡️ Teeth
Goose ➡️ Geese
Mouse ➡️ Mice
Child ➡️ Children
Louse ➡️ Lice
Ox ➡️ Oxen
Shelf ➡️ Shelves
Knife ➡️ Knives
Loaf ➡️ Loaves
Foot, Tooth, Goose, Mouse, Child, Louse, Child, Ox, Shelf, Knife, Loaf.