What is "maturest"

Mature \Ma*ture"\, a. [Compar. Maturer; superl. Maturest.]

1. Brought by natural process to completeness of growth and development; fitted by growth and development for any function, action, or state, appropriate to its kind; full-grown; ripe.

   Now is love mature in ear.
   --Tennison.

   How shall I meet, or how accost, the sage, Unskilled in speech, nor yet mature of age?
   --Pope.

2. Completely worked out; fully digested or prepared; ready for action; made ready for destined application or use; perfected; as, a mature plan.

   This lies glowing, . . . and is almost mature for the violent breaking out.
   --Shak.

3. Of or pertaining to a condition of full development; as, a man of mature years.

4. Come to, or in a state of, completed suppuration.

   Syn: Ripe; perfect; completed; prepared; digested; ready.

   Usage: Mature, Ripe. Both words describe fullness of growth. Mature brings to view the progressiveness of the process; ripe indicates the result. We speak of a thing as mature when thinking of the successive stayes through which it has passed; as ripe, when our attention is directed merely to its state. A mature judgment; mature consideration; ripe fruit; a ripe scholar.

a. (en-superlative of: mature)