To elucidate his point, he turned a boot upside down and pointed to the thick, tire-like treads on its sole.
The Biggest Loser could elucidate just what kind of a commitment it takes to be successful in the long-term.
1560s, perhaps via Middle French élucider (15c.) or directly from Late Latin elucidatus, past participle of elucidare "make clear," from ex- "out, away" (see ex-) + lucidus "clear" (see lucid). Related: Elucidated; elucidates; elucidating.