In English, s represents a voiceless alveolar sibilant /s/. It also commonly represents a voiced alveolar sibilant /z/, as in 'rose' and 'bands'.

Learn to recognize the upper and lowercase letter S, how to write the letter S s and the sound that letter S makes. This series incorporates the modalities of visual, auditory and kinesthetic...

Semitic ssade appears in the early alphabets of Thera and Corinth in a form that represents /s/. These alphabets have no sigma, while those that have sigma do not have the Semitic ssade.

6 days ago · S (upper case, lower case s, plural Ss or S's) The nineteenth letter of the English alphabet, called ess and written in the Latin script.

an ending used to form the possessive of most singular nouns, plural nouns not ending in s, noun phrases, and noun substitutes: man's; women's; James's; witness's (or witness'); king of England's; …

-'s is the usual spoken form of 'has', especially where 'has' is an auxiliary verb. It is added to the end of the pronoun or noun which is the subject of the verb.

used to form the possessive of singular nouns, boy's of plural nouns not ending in s, children's of some pronouns, anyone's and of word groups functioning as nouns