impetus
/ˈɪm.pə.təs/
Word Rarity
Rare
Frequency: 3.27 in modern English
11
Scrabble Score
7
Letters
3
Syllables
7
Unique Chars
Meaning
noun
Anything that impels; a stimulating factor.
noun
A principle of motive force, held as equivalent to weight times velocity by John Buridan, in an auxiliary theory of Aristotelian dynamics introduced by John Philoponus, describing projectile motion against gravity as linear until it transitions to a vertical drop and the intellectual precursor to the concepts of inertia, momentum and acceleration in classical mechanics.
Example Sentences
- "The outbreak of World War II in 1939 gave a new impetus to receiver development."
- "Once set a strong mind thinking, and you have done all that it needs for its education. It matters little what is the first impetus, so that it only be set to work."
- "In a single moment Montenegro and their supporters were given fresh impetus and encouragement. Beciraj tested Hart with a low shot before teenager Phil Jones, on his England debut, suffered an anxious moment when Stevan Jovetic went down under his challenge, leaving the youngster clearly relieved to see referee Stark wave away Montenegro's appeals."
Etymology
Origin
- Source language: Latin
Word Breakdown
Subject
Wiktionary places this term in Military.