Es
1 of 3symbol
einsteinium
-es
2 of 3plural noun suffix
əz,
iz,
after s,
z,
sh,
ch;
z,
after or a vowel v
—used to form the plural of most nouns that end in s
glasses
, z fuzzes
, sh bushes
, ch peaches
, or a final y that changes to i ladies
and of some nouns ending in f that changes to v loaves
compare -s entry 1 -es
3 of 3verb suffix
—used to form the third person singular present of most verbs that end in s
blesses
, z fizzes
, sh hushes
, ch catches
, or a final y that changes to i defies
compare -s entry 3 
Word History
Etymology
Plural noun suffix
Middle English -es, -s — more at -s entry 1
Verb suffix
Middle English — more at -s entry 3
Kids Definition
-es 1 of 2
noun plural suffix
əz,
iz after s,
z,
sh,
ch; z after v or a vowel
—used to form the plural of most nouns that end in s
glasses
, z buzzes
, sh bushes
, ch peaches
, or a final y that changes to i ladies
and of some nouns ending in f that changes to v loaves
-es
2 of 2verb suffix
—used to form the third person singular present of most verbs that end in s
blesses
, z fizzes
, sh blushes
, ch catches
, or a final y that changes to i denies
Medical Definition
Es
symbol
einsteinium