a Meaning and Definition

Urdu Meanings

iJunoon official Urdu Dictionary



انگریزی حروف تہجی کا پہلا حرف

angrezi huroof e tahajji ka pehla harf



View English Meanings of: aikangrezihuroofetahajjikapehlaharfa


English definition for a

1. n. the blood group whose red cells carry the A antigen

2. n. the 1st letter of the Roman alphabet

3. n. the basic unit of electric current adopted under the Systeme International d'Unites

4. n. a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation

5. n. (biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA

6. n. one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)

7. n. any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes

All in One

A (named /ˈeɪ/, plural As, A's, as, a's or aes) is the first letter and the first vowel in the ISO basic Latin alphabet.
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International Languages

Meaning for a found in 106 Languages.

Slang Dictionary

a is a Slang

گدھا، بیوقوف

gadha, bewaqoof


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