Assuming each of the values in its codomain; having its range equal to its codomain.
Considered as a function on the real numbers, the exponential function is not onto.
Upon; on top of.
My cat just jumped onto the keyboard.
The thought-police were onto my plans of World domination.
Being an onto function with a codomain of (see below).
The exponential function maps the set of real numbers onto the set of positive real numbers.
British National Corpus
Spoken Corpus Frequency
Rank popularity for the word 'onto' in Spoken Corpus Frequency: #1896
Written Corpus Frequency
Rank popularity for the word 'onto' in Written Corpus Frequency: #850
noot, toon, Toon
The numerical value of onto in Chaldean Numerology is: 5
The numerical value of onto in Pythagorean Numerology is: 1
Sample Sentences & Example Usage
The weak hold onto grudges; the great hold onto love.
Holding onto your dreams is better than holding onto your nightmares.
To become aware of the possiblity of the search is to be onto something.
The most successful businessman is the man who holds onto the old just as long as it is good, and grabs the new just as soon as it is better.
Initially we thought we contaminated our samples, or mixed up the two drugs. And so we repeated these experiments over and over again, and got the same exact results, it was a blind stumble onto this discovery.
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Translations for onto
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