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motive power

motive power

1 5.5
Energy that makes a machine like a car or train move
  • noun
  • Specialized
translation icon : potencia motriz
  • Electric motors in each wheel hub provide the motive power.

Examples

  • As long as the motive power of the front hub exceeds the power of the rider, even by a fraction, the bike is only being towed by the motor.

    Blog text (19)
  • The Society sponsored an Engine Committee in 1911, but the group was concerned more with diesel engines featuring low motive power than with transportation systems.

    Academic text (2005)
  • And the motive power here is a pair of yaks.

  • God is also the thing inside him which is pushing him on—the motive power.

    Blog text (8)
  • A lunar barge was a lot like its terrestrial equivalent, in that it had no motive power of its very own, but needed to be pulled by another vehicle.

    Fiction book (2001)
  • An energy-efficient 25-hp motor now converts up to 93.9 percent of electricity into motive power.

    Academic text (1999)
  • These two branches were to furnish the motive power within the federal system, which was in turn to coexist with the state governments; the elements of government having a popular constituency were looked to for the solution of the numerous and varied problems that the future would bring.

    Academic text (2007)
  • The only other way to use these directly for motive power is an electrified rail system (which is badly needed, but will take decades to get in place, and will always have some holes and gaps requiring other transportation sources).

    Blog text (29)
  • You don't really need a motor, but not having some form of motive power can be problematic, so a good compromise is using your dinghy as a yawl boat.

    Blog text (19)
  • Electric motors in each wheel hub provide the motive power to drive the vehicle forward.

Synonyms

power
vsmotive power
  • Specialized
1.5

Energy that makes machines and lights work

is specifically the energy that causes motion, not any general energy use
energy
vsmotive power
  • Specialized
1.6

Power from things like electricity or fuel used to make machines work

is specifically the motion-producing portion of that capacity
propulsion
vsmotive power
82 6.2

A force that pushes something forward, like an engine or wind

is the actual energy or force that causes that pushing action
thrust
vsmotive power
  • Specialized
56 5.1

The force that moves something forward, like the push from an engine

is general energy supplying motion rather than a single directional force
driving force
vsmotive power
39 4.1

A force that makes something move forward

is the specific energy that powers motion in machines or vehicles
propulsion system
vsmotive power
  • Specialized
14 4.4

A group of parts that push a vehicle forward, like an engine

is the underlying energy or force rather than the whole equipment
impetus
vsmotive power
1 7.0

A sudden force that makes something start moving faster

is the continuous source of energy that sustains motion rather than a brief push
motivity
vsmotive power
  • Specialized
9.9

Power that makes a person, animal, or thing move

focuses on the energy source rather than the general ability to move

Antonyms

4 6.3

A state of no movement or not being able to move

How Powerful

power
  • Specialized
1.5
motive power
  • Specialized
1 5.5
propulsion
82 6.2
thrust
  • Specialized
56 5.1

Surface Forms

motive power singular
motive powers plural

Morphology

motive + power

The phrase is a straightforward adjectival-noun composition: 'motive' (producing motion) modifies 'power' (energy), so the meaning 'power that causes motion' is directly derivable from the parts. This compositional pattern is regular and cross-linguistically common, so a B1 learner who knows both constituents would readily understand the MWE.

Etymology

The phrase motive power comes from the idea of motive meaning 'to move' and power meaning 'force' or 'energy', so picture an engine pushing a wheel to make a machine move. That's why it means the energy or force that makes a vehicle or machine move.