English-Spanish translations for a

• a

Definition of a

• The highest rank on any of various scales that assign letters
• The highest letter grade assigned (disregarding plusses and minuses
• A tone three fifths above C in the cycle of fifths; the sixth tone of the C major scale; the first note of the minor scale of A minor; the reference tone that occurs at exactly 440 Hz; the printed or written note A; the scale with A as its keynote.
• A blood type that has a specific antigen that aggravates the immune response in people with type B antigen in their blood. They may receive blood from type A or type O but cannot receive blood from AB or B
• Mass number
• Acoustic source
• Ammunition examiner
• Aspect ratio
• Smallest of the brassiere cup sizes
• First van der Waals constant
• Hail
• Linear acceleration
• Shoe size narrower than B
• Total acidity
• ace
• adult; as used in film rating
• Angstrom
• An assist
• arsehole
• Atom
• Atom; atomic

Examples

• Apple starts with A
• Item A is "foods", item B is "drinks
• We assign each item inspected a rating from A through G, depending on various factors. — An A-rated bond
• I was so happy to get an A on that test
• Orchestras traditionally tune to a concert A
• My blood type is A negative

Related words

• A+
• a woman without a man is like a fish without a bicycle
• a camel is a horse designed by a committee
• a journey of a thousand miles begins with a single step
• a miss is as good as a mile
• a.k.a.
• a friend in need is a friend indeed
• a stopped clock is right twice a day