A Meaning
There are 14 meaning(s) for word A
Meaning 1 : the 1st letter of the Roman alphabet
Meaning 2 : (biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
Synonyms : adenine
Synonyms : adenine
Meaning 3 : a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
Synonyms : angstrom, angstrom unit
Synonyms : angstrom, angstrom unit
Meaning 4 : the basic unit of electric current adopted under the Systeme International d'Unites
Example : a typical household circuit carries 15 to 50 amps
Synonyms : amp, ampere
Example : a typical household circuit carries 15 to 50 amps
Synonyms : amp, ampere
Meaning 5 : any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
Synonyms : antiophthalmic factor, axerophthol, vitamin a
Synonyms : antiophthalmic factor, axerophthol, vitamin a
Meaning 6 : the blood group whose red cells carry the A antigen
Synonyms : group a, type a
Synonyms : group a, type a
Meaning 7 : one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)
Synonyms : deoxyadenosine monophosphate
Synonyms : deoxyadenosine monophosphate
Meaning 8 : one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)
Synonyms : deoxyadenosine monophosphate
Synonyms : deoxyadenosine monophosphate
Meaning 9 : the blood group whose red cells carry the A antigen
Synonyms : group a, type a
Synonyms : group a, type a
Meaning 10 : any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
Synonyms : antiophthalmic factor, axerophthol, vitamin a
Synonyms : antiophthalmic factor, axerophthol, vitamin a
Meaning 11 : the basic unit of electric current adopted under the Systeme International d'Unites
Example : a typical household circuit carries 15 to 50 amps
Synonyms : amp, ampere
Example : a typical household circuit carries 15 to 50 amps
Synonyms : amp, ampere
Meaning 12 : a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
Synonyms : angstrom, angstrom unit
Synonyms : angstrom, angstrom unit
Meaning 13 : (biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
Synonyms : adenine
Synonyms : adenine
Meaning 14 : the 1st letter of the Roman alphabet
How to Pronounce A
- eɪ