Wordnet 3.0
ADVERB (1)
1.
in an invincible manner;
- Example: "invincibly, the troops moved forward"
The Collaborative International Dictionary of English v.0.48:
Invincible \In*vin"ci*ble\, a. [L. invincibilis: cf. F.
invincible. See In- not, and Vincible.]
Incapable of being conquered, overcome, or subdued;
unconquerable; insuperable; as, an invincible army, or
obstacle.
[1913 Webster]
Lead forth to battle these my sons
Invincible. --Milton.
-- In*vin"ci*ble*ness, n. -- In*vin"ci*bly, adv.
[1913 Webster]
WordNet (r) 3.0 (2006):
invincibly
adv 1: in an invincible manner; "invincibly, the troops moved
forward"