Englishfor English speakers
a prova del contrario
a
Determinative
—
A is used when the following word could be any of a certain type.
Compare "A book I saw on the shelf" and "The book I gave you yesterday".
a
Noun
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A is the first letter of the alphabet.
The letter "a" comes before "b".
—
In some schools, an A is a very high grade.
Ron got an A on his earth science test.
del
noun
—
(analysis) The symbol ∇ used to denote the gradient operator.
—
The symbol ∇
del
noun
—
(obsolete) a part, portion
del
verb
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abbreviation of delineavit as seen on published artwork, identifying the original artist. Commonly seen in books and articles on topics in natural history
Del
properNoun
—
abbreviation on the delete key on a keyboard