Englishfor English speakers
undetected
—
adjective
not perceived or discerned
they feared some undetected trace of poison
she looked around to be sure her faux pas was undetected
error
Noun
—
An error is something which is accidentally not correct.
The bank made an error and gave me too much money.
—
An error can refer to a computer error.
I keep getting errors on my computer program.
probability
Noun
—
The chance something will happen.
The probability of rolling a six is one in six, 1/6.
We calculated the probabilities of each result.
—
The study of chance.
I took a class in probability and statistics.