flirtatious

 
Pronunciation: /flɜːˈteɪʃəs/

adjective

  • behaving in such a way as to suggest a playful sexual attraction to someone: she was beautiful and very flirtatious
  • expressing a playful sexual attraction: a flirtatious smile

Derivatives

flirtatiously

Pronunciation: /-ˈteɪʃəsli/
adverb

flirtatiousness

Pronunciation: /-ˈteɪʃəsnɪs/
noun