Index of English words, starting with "er"

(1) - Erroneous (a.) Containing error; not conformed to truth or justice; incorrect; false; mistaken; as, an erroneous doctrine; erroneous opinion, observation, deduction, view, etc.
(2) - Erroneous (a.) Misleading; misled; mistaking.
(3) - Erroneous (a.) Wandering; straying; deviating from the right course; -- hence, irregular; unnatural.

(1) - Error (n.) 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.
(2) - Error (n.) A mistake in the proceedings of a court of record in matters of law or of fact.
(3) - Error (n.) 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.
(4) - Error (n.) The difference between an observed value and the true value of a quantity.
(5) - Error (n.) The difference between the approximate result and the true result; -- used particularly in the rule of double position.
(6) - Error (n.) A moral offense; violation of duty; a sin or transgression; iniquity; fault.
(7) - Error (n.) A departing or deviation from the truth; falsity; false notion; wrong opinion; mistake; misapprehension.
(8) - Error (n.) 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.
(9) - Error (n.) A wandering; a roving or irregular course.