will have been maturing

• 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 mature.
  mature

  adjective

  complete in natural growth or development, as plant and animal forms.

Related Words

• bloom
• blossom
• develop
• evolve
• grow
• grow up
• mellow
• mushroom
• ripen