It is irregular.
Pentagons can be regular or irregular.
It is irregular.
A pentagon can be regular or irregular.
It is an irregular polygon.
Regular
Regular nouns form their plural by adding "-s" or "-es" to the singular form, while irregular nouns have unique plural forms that do not follow typical rules. Examples of regular nouns include "dogs" and "books," whereas irregular nouns like "children" and "mice" have irregular plural forms.
An irregular noun is a noun (object, thing) which isn't pluralised simply by adding an s (or -es which is also common) For instance, regular nouns are house/houses, table/tables, dish/dishes. Irregular nouns are sheep/sheep, child/children, foot/feet, formula/formulae.
A regular noun forms the plural by adding an 's' or an 'es' to the end of the word. Nouns that form the plural in some other way are called irregular plural nouns. Examples of regular plural nouns: apple, apples church, churches friend, friends Examples of irregular plural nouns are: child, children medium, media tooth, teeth
Yes, nouns that are made plural b adding 's' or 'es' are called regular nouns; nouns made plural by some other form are called irregular nouns.
details on hidden morphemes in irregular nouns and verbs
It is irregular.
regular or irregular
Pentagons can be regular or irregular.
The word 'children' is an irregular plural noun for the singular 'child'. There are also irregular possessive nouns such as Texas's flag or Claus's car. Both are forms of irregular nouns.
It is irregular.
A pentagon can be regular or irregular.