a
a
ə
British pronunciation
/ə/

Definice a Význam "a"

01

jedna, jeden

used when we want to talk about a person or thing for the first time or when other people may not know who or what they are
example
Example
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She bought a new book yesterday.
Koupila jednu novou knihu včera.
She found a job at a company downtown.
Našla jednu práci ve firmě v centru města.
1.1

nějaký, jeden

used before a noun when we are not talking about a specific person or thing
example
Example
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He has a problem that needs solving.
Má nějaký problém, který potřebuje vyřešit.
She brought a gift for the birthday party.
Přinesla nějaký dárek na narozeninovou oslavu.
02

jedna, jeden

used to show someone or something belongs to a group or type
example
Example
click on words
He is a member of a sports club.
On je členem jednoho sportovního klubu.
He is a student in the university.
On je jeden student na univerzitě.
01

a, la

the musical pitch A, which is a specific note in the diatonic scale commonly used in Western music
02

angstrøm, ångström

a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
03

skupina A, krevní skupina A

the blood group whose red cells carry the A antigen
04

písmeno A, áčko

the 1st letter of the Roman alphabet
05

adenin, nukleotid A

one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)
06

adenin, adenzin

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