Definition for By the way:

• As we go on.

Synonyms for By the way:

• adj.

  •parenthetical (adjective)
  • more interposed,
  • sub-ordinate,
  • inter-posed,
  • more bracketed,
  • re-lated,
  • sub ordinate,
  • most interposed,
  • more qualifying,
  • inter posed,
  • most qualifying,
  • most bracketed,
  • inter mediate.

• n.

  •and (noun)
  • And.

• Other synonyms:

  •
  • anyway,
  • Which,
  • either,
  • only,
  • furthermore,
  • anyhow,
  • namely.
  •
  • qualify,
  • again.
  •
  • indeed.
  •
  • further.
  •roadside
  • wayside.