Er"ror (?), n. [OF. error, errur, F. erreur, L. error, fr. errare to err. See Err.]
1. A
wandering; a roving or irregular course.
[Obs.]
The rest of his journey, his error by sea.
B.
Jonson. 2. A wandering or deviation from the right course or standard; irregularity; mistake;
inaccuracy; something made wrong or left
wrong; as, an error in writing or
in printing; a clerical error.
3. A departing or deviation from the truth; falsity; false notion; wrong opinion; mistake; misapprehension.
H&?; judgment was often in
error, though his candor remained
unimpaired.
Bancroft. 4. A moral offense; violation of duty; a sin or transgression; iniquity; fault. Ps.
xix. 12.
5. (Math.)
The difference between the approximate result and the true
result; -- used particularly in the rule of double position.
6. (Mensuration)
(a) The difference between an observed value and the true
value of a quantity. (b) The difference between the observed value of a quantity
and that which is taken or computed to be the true value; -- sometimes called residual error.
7. (Law.) A mistake in
the proceedings of a court of record in matters of law or of fact.
8. (Baseball) A fault of a player of the side in the field which results in failure to put out a player on the
other side, or gives him
an unearned base.
Law of error, or Law of frequency of error (Mensuration), the law which expresses the relation between the magnitude of an error and
the frequency with which that error will be committed in making a large number of careful measurements of a quantity. -- Probable error. (Mensuration) See under Probable.
-- Writ of error (Law), an original writ, which lies after judgment in an action
at law, in a court of record, to correct some alleged error in the
proceedings, or in the judgment of the court. Bouvier. Burrill.
Syn. -- Mistake; fault; blunder; failure; fallacy; delusion; hallucination; sin. See Blunder.