APOSTROPHE
apostrophe
(noun) the mark (’) used to indicate the omission of one or more letters from a printed word
apostrophe
(noun) address to an absent or imaginary person
Source: WordNet® 3.1
Etymology 1
Noun
apostrophe (plural apostrophes)
(orthography) The text character ’, which serves as a punctuation mark in various languages and as a diacritical mark in certain rare contexts.
Usage notes
In English, the apostrophe is used to mark the possessive (e.g. “my friend’s wife”) or to show the omission of letters or numbers (e.g. “my friend’s angry”).
Etymology 2
Noun
apostrophe (countable and uncountable, plural apostrophes)
(rhetoric) A sudden exclamatory piece of dialogue addressed to someone or something, especially absent.
Source: Wiktionary
A*pos"tro*phe, n. Etym: [(1) L., fr. Gr. apostrophus apostrophe, the
turning away or omitting of a letter, Gr.
1. (Rhet.)
Definition: A figure of speech by which the orator or writer suddenly
breaks off from the previous method of his discourse, and addresses,
in the second person, some person or thing, absent or present; as,
Milton's apostrophe to Light at the beginning of the third book of
"Paradise Lost."
2. (Gram.)
Definition: The contraction of a word by the omission of a letter or
letters, which omission is marked by the character ['] placed where
the letter or letters would have been; as, call'd for called.
3. The mark ['] used to denote that a word is contracted (as in ne'er
for never, can't for can not), and as sign of the possessive,
singular and plural; as, a boy's hat, boys' hats. In the latter use
it originally marked the omission of the letter e.
Note: The apostrophe is used to mark the plural of figures and
letters; as, two 10's and three a's. It is also employed to mark the
close of a quotation.
Source: Webster’s Unabridged Dictionary 1913 Edition