a
/æ/noun1 syllable
A means: any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes.
Synonyms for a13
noun, as in any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
noun, as in a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
noun, as in the basic unit of electric current adopted under the Systeme International d'Unites
noun, as in the blood group whose red cells carry the A antigen
noun, as in one of the four nucleotides used in building DNA, also known as deoxyadenylate, or dAMP; all four nucleotides have a common phosphate group and a sugar (ribose)
noun, as in (biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
What does a mean?8
noun
any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
the basic unit of electric current adopted under the Systeme International d'Unites“a typical household circuit carries 15 to 50 amps”
the blood group whose red cells carry the A antigen
one of the four nucleotides used in building DNA, also known as deoxyadenylate, or dAMP; all four nucleotides have a common phosphate group and a sugar (ribose)
(biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
the 1st letter of the Roman alphabet
the 1st letter of the Roman alphabet
Definitions from the Open English WordNet, CC BY 4.0.
What rhymes with a?5
one syllable
A in a sentence
- Math is like love: a simple idea, but it can get complicated.pyrachi
- A child is not a vessel for filling, but a fire to light.Plodder
- It might sound far-fetched, but this is a real problem.Swift
- America is a lovely place to be, if you are here to earn money.AlanF_US
- I'm going to buy myself a new camera, digital this time.papabear
- Despite the importance of sleep, its purpose is a mystery.Swift
- I prefer to look for a solution to problems, not only to report them.Zifre
- I am a flawed person, but these are flaws that can easily be fixed.Zifre
Sentences from Tatoeba, CC BY 2.0 FR, credited to their authors.
Forms of a
as a noun
- plural
- aes