Definition of IMPACT

impact

Plural: impacts

Noun

  • the striking of one body against another
  • a forceful consequence; a strong effect
    • "the book had an important impact on my thinking"
  • influencing strongly
  • the violent interaction of individuals or groups entering into combat
  • The striking of one body against another; collision.
  • The force or energy of a collision of two objects.
  • A forced impinging.
  • A significant or strong influence or effect.

Verb

Verb Forms: impacted, impacting, impacts

  • To pack firmly together; to strike forcefully against something.
  • press or wedge together; pack together
  • have an effect upon
  • To collide or strike, the act of impinging.
  • To compress; to compact; to press into something or pack together.
  • To significantly or strongly influence or affect; to have an impact on.
  • To stamp or impress onto something.

Examples

  • December 7, 1941, November 22, 1963, and September 11, 2001 had an impact on many throughout the world.
  • His friend's opinion had an impact on his decision.
  • His opening play of ’QUIZ’ had a significant impact on his Scrabble opponent’s score.
  • His spine had an impingement; L4 and L5 made impact, which caused numbness in his leg.
  • I can make the changes, but it will impact the schedule.
  • Ideas impacted on the mind.
  • Our choice of concrete will have a tremendous impact on the building's mechanical performance.
  • The footprints of birds do not impact the soil in the way those of dinosaurs do.
  • The French revolution, the Russian revolution, and the Iranian revolution had an impact on many throughout the world.
  • The hatchet cut the wood on impact.
  • When the hammer impacts the nail, it bends.

Origin / Etymology

Attested since the 17th century, from Latin impāctus.

Synonyms

affect, bear on, bear upon, encroachment, impingement, shock, touch, touch on, wallop, percussion

Scrabble Score: 12

impact: valid Scrabble (US) TWL Word
impact: valid Scrabble Word in Merriam-Webster MW Dictionary
impact: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 15

impact: valid Words With Friends Word