Englishfor English speakers
inceptive
adjective
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Beginning; of or relating to inception.
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(grammar) Aspectually inflected to show that the action is beginning.
inceptive
noun
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(grammar) An inceptive construction.
impulse
Noun
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A desire to do something.
The impulse to learn led me to study day and night.
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A thrust; a push; a sudden force.
Pushing an object gives it an impulse.
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The effect (integral) of force over time.
The total impulse from the impact will depend on the kinetic energy of the bullet.