Squiggly (adjective)

Having a wavy or irregular shape or line.

Origin:

The origin of the word 'squiggly' is uncertain, but it is believed to be a derivative of the word 'squiggle', which means 'to draw or write irregularly'. it has been in use in english since the late 19th century.

Examples:

1. The squiggly lines on the graph indicated an unstable trend.
2. She drew a squiggly line to show the path of the river on the map.
3. The squiggly design on the carpet was achieved through a complicated weaving process.
4. The squiggly letters on the page were hard to read.
5. The squiggly lightning bolt on the superhero's chest was a recognizable symbol of his powers.