To give extra weight to (a communication); SYN. underline, emphasize.
1. Marquer. Souligner un mot.
2. (Au figuré) Mettre en évidence. Souligner une intention.
An underline character often used to emphasize a letter or a word; on nongraphics displays, generally used to indicate italic characters.
A line drawn underneath (especially under written matter); SYN. underline.