complémentaire
/kɔ̃.plə.mɑ̃.tɛʁ/
1.
adjective
complementary; completing or enhancing something else
supplementary; additional
Sa compétence est complémentaire à la mienne.
Her skill complements mine.
2.
nounfeminine
supplementary health insurance (short for complémentaire santé, often used in everyday speech)
Ma boîte prend en charge ma complémentaire.
My company covers my supplementary health insurance.
