(of physics) to change the direction of light, sound, or energy when it passes through something
réfracter
hard or impossible to control because of stubbornness
réfractaire
to resist or hold back from doing or saying something
s'abstenir de
related to a voice that is ranged between tenor and bass
de baryton
incapable of being wrong, making mistakes, or failing
infaillible
(of a rule, opinion, etc.) fixed and not easily changed
inflexible, rigide
impossible to resist or refuse, usually because of being very appealing or attractive
irrésistible
neglecting one's duties or obligations, often causing harm or inconvenience to others
irresponsable
to supply crops, land, etc. with water, typically by artificial means
irriguer
(of a quality or skill) gained from the moment that one was born
inné
to soak something in liquid in order to get the flavor of it
infuser, faire infuser
the process of soaking herbs or tea in a liquid, usually boiled water
infusion