She has a wavy blonde hair.
Oxford Essential Dictionary
wavy
adjective (wavier, waviest)
having curves; not straight:
a wavy line
She has wavy black hair.
Longman Dictionary of Contemporary English
wavy
wav‧y /ˈweɪvi/ BrE AmE adjective
1. wavy hair grows in waves
2. a wavy line is smoothly curved
• • •
THESAURUS
▪ bent no longer straight: The knife was bent in the middle. | a bent nail | She kept her head bent so that Josie couldn't see her face.
▪ twisted having a bent shape that turns around - used especially when something has been damaged or is old and has lost its natural straight shape: a twisted tree trunk | All that was left was a pile of twisted metal. | His knee was all twisted. | a twisted ankle
▪ curved bent in the shape of part of a circle, especially naturally or because something has been made that way: The bird has a long curved bill. | a curved dagger | The plane's wings are curved.
▪ warped bent or twisted into the wrong shape because of heat or dryness: warped floorboards | The windows are warped and won't open anymore.
▪ crooked not straight, but bending sharply in one or more places, especially in a way that looks different from normal or does not look right - often used about a part of someone's body, a path, or a picture: He had crooked teeth. | her crooked nose and long thin face | The boys at school used to make fun of me because I have a crooked spine. | The picture looks crooked - can you move it up on the left? | a crooked path | the narrow crooked streets of the financial district
▪ wavy having smooth bends in it, usually in a regular pattern – used about hair or lines: her brown wavy hair | The pictures were separated by a thin wavy line.
Oxford Advanced Learner's Dictionary
wavy
wavy [wavy wavier waviest] [ˈweɪvi] [ˈweɪvi] adjective
(wavi·er, wavi·est)
having curves; not straight
• brown wavy hair
• a pattern of wavy lines
Example Bank:
• her dark, naturally wavy hair
Cambridge Advanced Learner's Dictionary
Cambridge Advanced Learner's Dictionary - 4th Edition
wavy / ˈweɪ.vi / adjective
wavy
having a series of curves:
Sarah's got lovely wavy blond hair.
© Cambridge University Press 2013
Collins Advanced Learner’s English Dictionary
wavy
/weɪvi/
(wavier, waviest)
1.
Wavy hair is not straight or curly, but curves slightly.
She had short, wavy brown hair.
ADJ
2.
A wavy line has a series of regular curves along it.
The boxes were decorated with a wavy gold line.
ADJ: usu ADJ n
Merriam-Webster's Advanced Learner's Dictionary
wavy
wavy /ˈweɪvi/ adj wav·i·er; -est : having the curving shape of a wave or of many waves
• She has wavy blond hair.
• wavy lines
- wav·i·ness /ˈweɪvinəs/ noun [noncount]