now vs transient

now

adj
  • Present; current. 

  • Fashionable; popular; up to date; 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. 

intj
  • Indicates a signal to begin. 

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

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

  • The present time. 

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

transient

adj
  • Intermediate. 

  • Occasional; isolated; one-off 

  • having a positive probability of being left and never being visited again. 

  • Passing or disappearing with time; transitory. 

  • Decaying with time, especially exponentially. 

  • Operating beyond itself; having an external effect. 

  • Passing through; passing from one person to another. 

  • Remaining for only a brief time. 

noun
  • A relatively loud, non-repeating signal in an audio waveform that occurs very quickly, such as the attack of a snare drum. 

  • A homeless person. 

  • homestay 

  • A transient phenomenon, especially an electric current; a very brief surge. 

  • A module that generally remains in memory only for a short time. 

  • Something that is transient. 

  • A person who passes through a place for a short time; a traveller; a migrant worker. 

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