underline

Definitions of underline
1

v draw a line or lines underneath to call attention to

Synonyms:
underscore
Type of:
mark
make or leave a mark on

v give extra weight to (a communication)

Synonyms:
emphasise, emphasize, underscore
Type of:
accent, accentuate, emphasise, emphasize, punctuate, stress
to stress, single out as important

n a line drawn underneath (especially under written matter)

Synonyms:
underscore
Type of:
stroke
a mark made on a surface by a pen, pencil, or paintbrush

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