Dictionary.com
Thesaurus.com

Grimm's law

American  

noun

Linguistics.
  1. the statement of the regular pattern of consonant correspondences presumed to represent changes from Proto-Indo-European to Germanic, according to which voiced aspirated stops became voiced obstruents, voiced unaspirated stops became unvoiced stops, and unvoiced stops became unvoiced fricatives: first formulated in 1820–22 by Jakob Grimm, though the facts had been noted earlier by Rasmus Rask.


Grimm's law British  
/ ɡrɪmz /

noun

  1. the rules accounting for systematic correspondences between consonants in the Germanic languages and consonants in other Indo-European languages; it states that Proto-Indo-European voiced aspirated stops, voiced unaspirated stops, and voiceless stops became voiced unaspirated stops, voiceless stops, and voiceless fricatives respectively

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Grimm's law

formulated by Jakob Grimm

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.

See Examples For:

This sound change was not random but followed what came to be called Grimm's law, named for the very same brother Grimm who brought us "Hansel and Gretel."

From Salon Jun. 18, 2022

It is certain, therefore, that the Dakota has not been connected with the Teutonic since the development of Grimm's law made any considerable progress.

From The Dakotan Languages, and Their Relations to Other Languages by Williamson, A. W. (Andrew Woods)

It stands on as firm a foundation as Grimm's law in philology, or the undulatory theory in molecular physics.

From Myths and myth-makers: Old Tales and Superstitions Interpreted by Comparative Mythology by Fiske, John

According to the system of phonetic changes generally known as "Grimm's law," an original b appears in English as p, an original bh as b.

From Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 1 "Austria, Lower" to "Bacon" by Various

We must try to ascertain whether each item represents primitive belief by direct descent, by symbolisation, or by changes which may be discovered by some law equivalent to Grimm's law in the study of language.

From Folklore as an Historical Science by Gomme, George Laurence

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training