now vs speed

now

noun
  • A particular instant in time, as perceived at that instant. 

  • The state of not paying attention to the future or the past. 

  • The present time. 

intj
  • Indicates a signal to begin. 

conj
  • Since, because, in light of the fact; often with that. 

adj
  • Fashionable; popular; up to date; current. 

  • Present; current. 

adv
  • Used to indicate a context of urgency. 

  • Sometimes; occasionally. 

  • Used to address a switching side, or sharp change in attitude from before. (In this usage, now is usually emphasized). 

  • At the present time. 

  • Used to introduce a point, a qualification of what has previously been said, a remonstration or a rebuke. 

  • At the time reached within a narration. 

  • Differently from the immediate past; differently from a more remote past or a possible future; differently from all other times. 

speed

noun
  • The state of moving quickly or the capacity for rapid motion. 

  • The duration of exposure, the time during which a camera shutter is open (shutter speed). 

  • The rate of motion or action, specifically the magnitude of the velocity; the rate distance is traversed in a given time. 

  • A third-order measure of derivative price sensitivity, expressed as the rate of change of gamma with respect to changes in the underlying asset price. 

  • The ratio of the focal length to the diameter of a photographic objective. 

  • Amphetamine or any amphetamine-based drug (especially methamphetamine) used as a stimulant, especially illegally. 

  • The sensitivity to light of film, plates or sensor. 

  • The largest size of the lens opening at which a lens can be used. 

  • Personal preference. 

intj
  • Called by the soundman when the recording equipment has reached running speed and is ready to go. 

verb
  • To be under the influence of stimulant drugs, especially amphetamines. 

  • To cause to make haste; to dispatch with celerity; to drive at full speed; hence, to hasten; to hurry. 

  • To hasten to a conclusion; to expedite. 

  • To go fast. 

  • To exceed the speed limit. 

  • To increase the rate at which something occurs. 

How often have the words now and speed occurred in a corpus of books? (source: Google Ngram Viewer )