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A (EN)
stafur, Nafnorð, tákn

Þetta orð getur einnig verið form af:
a (grein , forsetning, stafur, atviksorð, tákn)

stafur “A”

A
  1. stafurinn A
    Alice began her alphabet lesson by writing an A on the whiteboard.

Nafnorð “A”

eintala A, fleirtala As
  1. hæsta einkunn í skóla, sem sýnir framúrskarandi vinnu
    After studying all night, she earned As in all her subjects.

tákn “A”

A
  1. fyrsta nóta í A-moll kvarðanum (einnig staðlaður tónn fyrir stillingar, titrar við 440 Hz)
    When tuning her violin, Maria always starts by adjusting the A string to match the 440 Hz pitch.
  2. blóðflokkur með ákveðnu mótefnavaka
    If you have blood type A, you cannot donate blood to someone with type B because of the different antigens.
  3. heildarfjöldi prótóna og nifteinda í kjarna atóms
    In the nucleus of an atom, A represents the total number of protons and neutrons combined.
  4. tegund af rafhlöðu lítillega stærri en AA stærð
    The flashlight requires A batteries, which are harder to find than the more common AA size.
  5. minnsta staðlaða stærðin fyrir bollann á brjóstahaldi
    She realized she had been wearing the wrong bra size and needed to switch to an A cup.
  6. táknið fyrir flatarmál í rúmfræði
    To find the total space inside the square, we need to calculate its area using the formula A = side × side.
  7. tegund af ökuskírteini fyrir mótorhjól
    To ride that, you need to obtain an A category license.
  8. amper (einingin fyrir mælingu á rafstraumi)
    The electrician measured the current of the circuit and found it to be exactly 10 A.
  9. í erfðafræði er það skammstöfun fyrir adenín
    In the DNA sequence A T C G, "A" stands for adenine.
  10. í lífefnafræði, tákn fyrir alanín í próteinum
    In the protein sequence GAVLI, "A" stands for alanine.
  11. alt, raddsviðið fyrir neðan sópran
    In the choir, she was assigned to sing the A part because of her rich alto voice.
  12. ökutækjaþekkingarmerki fyrir Austurríki
    On the back of the car, there was an "A" sticker indicating it was from Austria.
  13. skammstöfun fyrir "answer" (svar)
    Q: Who? A: Me.