abacus
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Calculators, cars and probably candles and the abacus were considered a menace to society.
Cassiopeia proved it by using her fingers to do sums on her abacus, and flicked the beads up and down with nary a wince.
From Literature
“I suppose the abacus can stay,” she said to herself, frowning, “for we can work our math problems with acorns for the time being, as Cassiopeia does with Nutsawoo.”
From Literature
“No, we do not need a sextant—nor an abacus, Cassiopeia, please put that back.”
From Literature
Much of the buzz around the subject in recent years has been about the development of powerful quantum computers which, the narrative goes, will make our fastest supercomputers seem like abacuses by comparison.
From BBC
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.