All of them contributed something to the evolvement of the present highly efficient and dependable wireless.
Hugo's evolvement of his own ideas led to much controversy, and his book was severely attacked.
1640s, "to unfold, open out, expand," from Latin evolvere "to unroll," especially of books; figuratively "to make clear, disclose; to produce, develop," from ex- "out" (see ex-) + volvere "to roll" (see volvox). Meaning "to develop by natural processes to a higher state" is from 1832. Related: Evolved; evolving.