In English, by adding an -s (or an -es after certain consonants, such as 'x').
Examples: dog, dogs; fox, foxes.
"Child" (children), "ox" (oxen), and "brother" (brethren) are examples of words with plurals formed by adding -en.
Examples of plurals that are formed by adding an ending:car, carswish, wishesbox, boxeshero, heroesbaby, babieslife, liveschild, childrenformula, formulaeindex, indicesbeau, beaux
The noun codex has the plural codices.(Plural is formed in the same way as index, which has plurals indices and indexes.)
Most of the time just -s.
The plural of nouns that end in "y" can be formed by changing the "y" to "i" and adding "es." For example, "city" becomes "cities" in the plural form.
pluralsThe word plurals is the plural of plural. As in: I answered the question about plurals to the person who didn't know that the plural of plural is plurals.
The plurals are boxes, sheep, and princes.
The two plurals of "vortex" are "vortexes" and "vortices".
Plurals ending in "es" are typically used for nouns that end in s, sh, ch, x, or z sounds, to maintain the correct pronunciation. Plurals ending in just "s" are more common and used for most other nouns.
Ism means noun in Arabic. Arabic nouns can have regular plurals or irregular plurals. Arabic regular plurals end in "waaw nuun" or "yaa2 nuun" for masculine sound plurals and "alif taa2" for feminine plurals. Irregular plurals are also known as broken plurals. They are irregular in the sense that the pattern of their plural is unpredicable. The plural is formed not by adding a suffix but by changing the form of the word. When learning Arabic, it is best to learn the singular noun along with its plural form. The site below teaches Arabic online: http://www.arabacademy.com
Most nouns ending in o preceded by a vowel are pluralized by simply adding an "s" on the end of the word; for example:photo becomes photoszoo becomes zoosmemo becomes memoskangaroo becomes kangaroos
Yes, regular plurals are formed by adding -s or -es. Eyesis the plural of eye, it is formed by simply adding -s.