English to English

adverb (r)

• without speed (`slow' is sometimes used informally for `slowly')(adv.all)

  Example:
  He spoke slowly.
  

  Synonym:
  easy, slow, tardily
  Antonym:
  apace, chop-chop, quickly, rapidly, speedily
  

  source: wordnet30
• in music(adv.all)

  Synonym:
  lento
  

  source: wordnet30
• In a slow manner; moderately; not rapidly; not early; not rashly; not readly; tardly.(adverb)

  source: webster1913