will have been thinning

• future perfect progressive

  future perfect progressive

  Used to describe a continuous action that will progress up until a designated point of completion in the future.

  of thin.
  thin

  adjective

  having relatively little extent from one surface or side to the opposite; not thick.

Related Words

• delicate
• fragile
• gaunt
• lean
• meager
• narrow
• skinny
• slim
• small