noun, verb, lunged, lung⋅ing.| 1. | a sudden forward thrust, as with a sword or knife; stab. |
| 2. | any sudden forward movement; plunge. |
| 3. | to make a lunge or thrust; move with a lunge. |
| 4. | to thrust (something) forward; cause to move with a lunge: lunging his finger accusingly. |
