squiggly

About 0.06 uses per million words.

Meaning

1. adjective Not straight; wavy and irregular.

   She didn't have a ruler, so she drew a squiggly line to highlight the main points.

2. noun A wavy underline used to indicate an error in text or source code.

Similar words

crooked underline eely squid scriggly wiggly wriggly mazy zigzaggy swirly

Often followed by

lines line red stuff things little and underline marks