the french say ondule for wavy
One wavy line (~) represents similarity. Two wavy lines (≈) means "approximately." THree wavy lines (≋) would most likely mean approximately identical to.
The rolling/wavy
wavy
When a word is underlined by a red wavy line, it signifies that that word is misspelled.
It means congruent
ondulés means 'wavy' in French. les cheveux ondulés : wavy hair.
The two wavy lines symbolizes that the shapes are congruent. This means that they are the same size as each other.
I have wavy hair.
Wavy is correct.
If you are referring to wavy hair, or a wavy line, it is "ondulé/-e."
Wavy.