[Fr.; believed to be f. élancer (see next).] a. An impetuous rush (e.g., of troops). b. In Eng. use chiefly abstr.: Ardor, impetuousness, vivacity.
1880. Burton, Reign Q. Anne, III. xiv. 22. With the first chargethe élan as they like to call it, the French seemed to carry all before them.
1880. Frasers Mag., May, 651. The unquenchable élan of boyhood.