comparator

[ kuhm-par-uh-ter, kom-puh-rey- ]

Phonetic (Standard)IPA

noun

any of various instruments for making comparisons, as of lengths or distances, tints of colors, etc.
Electronics. a circuit for comparing two signals, as readings of duplicate information stored in a digital computer, and for giving an indication of agreement or disagreement between them.

comparator

/ kəmˈpærətə /

any instrument used to measure a property of a system by comparing it with a standard system
an electric circuit that compares two signals and gives an indication of the extent of their dissimilarity

First recorded in 1880–85; from Late Latin comparātor “a comparer”; compare, -tor

The most important of these “tricks” is the use of a “standard” or “comparator”.

The lieutenant put the retinal photos in the comparator, took a good look, and nodded.

Put the sample and comparator together into a reactor and bombard them with neutrons.

In the comparator Vickers brought the corresponding standard comparison lines together.

April 23, 2024inveterate

[in-vet-er-it ]

Start each day with the Word of the Day in your inbox!

By clicking "Sign Up", you are accepting Dictionary.com Terms & Conditions and Privacy Policies.

Browse