speed

As a proper noun speed

is .

As an adjective overspeeding is

that is travelling at an excessive speed.

As a proper noun speed

is .

As a noun anemorumbometer is

(meteorology) a type of anemometer which records both wind speed and direction.

As nouns the difference between speed and beamforming

is that speed is the state of moving quickly or the capacity for rapid motion; rapidity while beamforming is a technique in which the phase and amplitude of transmitted signals are modified, by a feedback process, in order to improve transmission speed.

As a verb speed

is to succeed; to prosper, be lucky.

As a proper noun Speed

is {{surname|from=nicknames}.

As a proper noun speed

is .

As an adjective lumic is

having the speed of light.

As a proper noun speed

is .

As an adjective superlumic is

faster-than-light; having a speed greater than light.

As a proper noun speed

is .

As an adjective sublumic is

slower-than-light; having a speed less than light.

As a proper noun speed

is .

As an adjective subluminal is

slower-than-light; having a speed less than light.

As a noun speed

is the state of moving quickly or the capacity for rapid motion; rapidity.

As a verb speed

is to succeed; to prosper, be lucky.

As a proper noun Speed

is {{surname|from=nicknames}.

As an adjective multispeed is

capable of operating at multiple speeds.

As nouns the difference between speed and diffusibility

is that speed is the state of moving quickly or the capacity for rapid motion; rapidity while diffusibility is a measure of the speed of diffusion.

As a verb speed

is to succeed; to prosper, be lucky.

As a proper noun Speed

is {{surname|from=nicknames}.

Retard is a antonym of speed.

In intransitive terms the difference between speed and retard

is that speed is to exceed the speed limit while retard is to decelerate; to slow down.

In transitive terms the difference between speed and retard

is that speed is to increase the rate at which something occurs while retard is to put off; to postpone.

As nouns the difference between speed and retard

is that speed is the state of moving quickly or the capacity for rapid motion; rapidity while retard is retardation; delay.

As verbs the difference between speed and retard

is that speed is to succeed; to prosper, be lucky while retard is to keep delaying; to continue to hinder; to prevent from progress; to render more slow in progress; to impede; to hinder.

As a proper noun Speed

is {{surname|from=nicknames}.