momentum

• POS: Noun
• HYPHEN: mo=men=tum
• COUNT in NET: 1 in 1 verses (in OT : 1 in 1 verses)

CIDE DICTIONARY

momentum, n. [L. See Moment.].

•  The quantity of motion in a moving body, being always proportioned to the quantity of matter multiplied by the velocity; impetus.  [1913 Webster]
•  Essential element, or constituent element.  [1913 Webster]

  "I shall state the several momenta of the distinction in separate propositions."  [1913 Webster]
•  A property of an activity or course of events, viewed as analogous to forward motion or to physical momentum (def. 1), such that the activity is believed to be able to continue moving forward without further application of force or effort; -- often used to describe an increase in the acquisition of public support for a purpose; as, as, the petition drive gained momentum when it was mentioned in the newspapers.  [PJC]

OXFORD DICTIONARY

momentum, n. (pl. momenta)
1 Physics the quantity of motion of a moving body, measured as a product of its mass and velocity.
2 the impetus gained by movement.
3 strength or continuity derived from an initial effort.

Etymology

L f. movimentum f. movere move

THESAURUS

momentum

clout, compulsion, drive, driving force, energy, force, impellent, impelling force, impetus, impulse, impulsion, incentive, incitement, inertia, irresistible force, moment, motive power, power, propulsion, push, strength, thrust

ROGET THESAURUS

momentum

Impulse

N impulse, sudden thought, impromptu, improvisation, inspiration, flash, spurt, improvisatore, creature of impulse, extemporaneous, impulsive, indeliberate, snap, improvised, improvisate, improvisatory, unpremeditated, unmeditated, improvise, unprompted, unguided, natural, unguarded, spontaneous, instinctive, extempore, extemporaneously, offhand, impromptu, a limproviste, improviso, on the spur of the moment, on the spur of the occasion, impulse, impulsion, impetus, momentum, push, pulsion, thrust, shove, jog, jolt, brunt, booming, boost, throw, explosion, propulsion, percussion, concussion, collision, occursion, clash, encounter, cannon, carambole, appulse, shock, crash, bump, impact, elan, charge, beating, blow, dint, stroke, knock, tap, rap, slap, smack, pat, dab, fillip, slam, bang, hit, whack, thwack, cuff, squash, dowse, swap, whap, punch, thump, pelt, kick, punce, calcitration, ruade, arietation, cut, thrust, lunge, yerk, carom, carrom, clip, jab, plug, sidewinder, sidewipe, sideswipe, hammer, sledge hammer, mall, maul, mallet, flail, ram, rammer, battering ram, monkey, pile-driving engine, punch, bat, cant hook, cudgel, ax, dynamics, seismometer, accelerometer, earthquake detector, impelling, impulsive, impellent, booming, dynamic, dynamical, impelled, a hit, a very palpable hit.