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Revision as of 16:30, 4 November 2010 view sourceBrammers (talk | contribs)Extended confirmed users, Pending changes reviewers, Rollbackers1,971 editsm Reverted edits by DREWBERTMAN (talk) to last version by Calisto1880000← Previous edit Revision as of 17:21, 4 November 2010 view source Horkbork (talk | contribs)2 editsNo edit summaryNext edit →
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{{Dablink|Due to ], A# redirects here. For other uses, see ].}} {{Dablink|Due to ], A# redirects here. For other uses, see ].}}
{{Two other uses|the letter|the indefinite article|A and an}} {{Two other uses|the letter|the indefinite article|A and an}}
{{Wiktionary|A|a}} {{Wiktionary|A|kill!! Phoenician <br>'']''
{{Latin alphabet navbox|uc=A|lc=a}}
'''A''' ({{IPAc-en|icon|ˈ|eɪ}}; ] ''a'', plural ''aes'')<ref name="OED" /> is the first ] and a ] in the ]. It is similar to the Ancient Greek letter ], from which it derives.

==Origins==
"A" can be traced to a ] of an ] head in ] or the ].<ref name="World Book" />

{| class="wikitable"
|- style="background-color:#EEEEEE; text-align:center;"
! Egyptian
! Proto-Semitic<br> ox's head
! Phoenician <br>'']''
! Greek <br>'']'' ! Greek <br>'']''
! Etruscan <br>A ! Etruscan <br>A
! Roman/Cyrillic <br>A ! Roman/Cyrillic <br>A
|- style="background-color:white; text-align:center;" |- style="background-color:white; text-align:center;"
|]'s letter had a linear form that served as the base for some later forms. Its name must have corresponded closely to the ] or ] ].
|]
|]
|]
|]
|]
|]
|}

In 1600 B.C. the ]'s letter had a linear form that served as the base for some later forms. Its name must have corresponded closely to the ] or ] ].


{| cellspacing="10" cellpadding="0" style="background-color: white; float: right;" {| cellspacing="10" cellpadding="0" style="background-color: white; float: right;"
Line 38: Line 19:
|]<br />Modern Script A |]<br />Modern Script A
|} |}
When the ] adopted the alphabet, they had no use for the ] that the letter had denoted in ] and other ], so they used the sign to represent the vowel {{IPA|/a/}}, and kept its name with a minor change (]). In the earliest Greek inscriptions after the ], dating to the 8th century BC, the letter rests upon its side, but in the ] of later times it generally resembles the modern capital letter, although many local varieties can be distinguished by the shortening of one leg, or by the angle at which the cross line is set. When the ] adopted the alphabet, they had no use for the ] that the letter had denoted in ] and other ], so they used the sign to represent the vowel {{IPA|/a/}}, and kept its name with a minor change (]). In the earliest Greek gjused in most current ] consists of a circle and vertical stoke ({{Unicode|"ɑ"}}), called ] or "script a". Most printed material uses a form consisting of a small loop with an arc over it ({{Unicode|"a"}}). Both derive from the ] (capital) form. In Greek handwriting, it was common to join the left leg and horizontal stroke into a single loop, as demonstrated by the Uncial version shown. Many fonts then made the right leg vertical. In some of these, the ] that began the right leg stroke developed into an arc, resulting in the printed form, while in others it was dropped, resulting in the modern handwritten form.

The ] brought the Greek alphabet to their civilization in the ] and left the letter unchanged. The Romans later adopted the ] to write the ], and the resulting letter was preserved in the modern ] used to write many languages, including ].

]
The letter has two ] (lower-case) forms. The form used in most current ] consists of a circle and vertical stoke ({{Unicode|"ɑ"}}), called ] or "script a". Most printed material uses a form consisting of a small loop with an arc over it ({{Unicode|"a"}}). Both derive from the ] (capital) form. In Greek handwriting, it was common to join the left leg and horizontal stroke into a single loop, as demonstrated by the Uncial version shown. Many fonts then made the right leg vertical. In some of these, the ] that began the right leg stroke developed into an arc, resulting in the printed form, while in others it was dropped, resulting in the modern handwritten form.


==Usage== ==Usage==
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|Character=A1 |Character=A1
|Braille=⠁ |Braille=⠁
g"A" is 193 and for lowercase "a" is 129; or in ] 11000001 and 10000001, respectively.
}}

==Codes for computing==
In ], the ] "A" is codepoint U+0041 and the ] "a" is U+0061.<ref name="unicode" />

The ] code for capital "A" is 65 and for lower case "a" is 97; or in ] 01000001 and 01100001, respectively.

The ] code for capital "A" is 193 and for lowercase "a" is 129; or in ] 11000001 and 10000001, respectively.


The ]s in ] and ] are "<tt>&amp;#65;</tt>" and "<tt>&amp;#97;</tt>" for upper and lower case, respectively. The ]s in ] and ] are "<tt>&amp;#65;</tt>" and "<tt>&amp;#97;</tt>" for upper and lower case, respectively.

Revision as of 17:21, 4 November 2010

Due to technical restrictions, A# redirects here. For other uses, see A-sharp.

Template:Two other uses {{Wiktionary|A|kill!! Phoenician
aleph ! Greek
Alpha ! Etruscan
A ! Roman/Cyrillic
A |- style="background-color:white; text-align:center;" |[[Image:EgyptianA-01.svg|dasdIn 1600 B.C. the Phoenician alphabet's letter had a linear form that served as the base for some later forms. Its name must have corresponded closely to the Hebrew or Arabic aleph.

Blackletter A
Blackletter A
Uncial A
Uncial A
Another Capital A
Another Blackletter A 
Modern Roman A
Modern Roman A
Modern Italic A
Modern Italic A
Modern Script A
Modern Script A

When the Ancient Greeks adopted the alphabet, they had no use for the glottal stop that the letter had denoted in Phoenician and other Semitic languages, so they used the sign to represent the vowel /a/, and kept its name with a minor change (alpha). In the earliest Greek gjused in most current handwriting consists of a circle and vertical stoke ("ɑ"), called Latin alpha or "script a". Most printed material uses a form consisting of a small loop with an arc over it ("a"). Both derive from the majuscule (capital) form. In Greek handwriting, it was common to join the left leg and horizontal stroke into a single loop, as demonstrated by the Uncial version shown. Many fonts then made the right leg vertical. In some of these, the serif that began the right leg stroke developed into an arc, resulting in the printed form, while in others it was dropped, resulting in the modern handwritten form.

Usage

Main article: a (disambiguation)

In English, "a" by itself frequently denotes the near-open front unrounded vowel (/æ/) as in pad, the open back unrounded vowel (/ɑː/) as in father, or, in concert with a later orthographic vowel, the diphthong /eɪ/ as in ace and major, due to effects of the great vowel shift.

In most other languages that use the Latin alphabet, "a" denotes an open front unrounded vowel (/a/). In the International Phonetic Alphabet, variants of "a" denote various vowels. In X-SAMPA, capital "A" denotes the open back unrounded vowel and lowercase "a" denotes the open front unrounded vowel.

"A" is the third common used letter in English, and the second most common in Spanish and French. In one study, on average, about 3.68% of letters used in English tend to be ‹a›s, while the number is 6.22% in Spanish and 3.95% in French.

"A" is often used to denote something or someone of a better or more prestigious quality or status: A-, A or A+, the best grade that can be assigned by teachers for students' schoolwork; A grade for clean restaurants; A-List celebrities, etc. Such associations can have a motivating effect as exposure to the letter A has been found to improve performance, when compared with other letters.

A turned "a" ("ɐ") is used by the International Phonetic Alphabet for the near-open central vowel, while a turned capital "A" ("∀") is used in predicate logic to specify universal quantification.

{{Letter |NATO=Alpha |Morse=·– |Character=A1 |Braille=⠁ g"A" is 193 and for lowercase "a" is 129; or in binary 11000001 and 10000001, respectively.

The numeric character references in HTML and XML are "&#65;" and "&#97;" for upper and lower case, respectively.

See also

References

  1. "Percentages of Letter frequencies per Thousand words". Retrieved 2006-05-01.
  2. "Letters affect exam results" (Document). British Psychological Society. 9 March 2010. {{cite document}}: Unknown parameter |url= ignored (help)

Cite error: A list-defined reference named "OED" is not used in the content (see the help page).
Cite error: A list-defined reference named "World Book" is not used in the content (see the help page).

Cite error: A list-defined reference named "unicode" is not used in the content (see the help page).

External links

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Letter A with diacritics
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