infertile – adjective baog
infidelity
infidelity – noun kataksilan di pagtatapat
infiltrate
infiltrate – verb sumalingit
infinite
infinite – adjective walang hangganan walang katapusan
infirm
infirm – adjective mahina uugud-ugod
infirmary
infirmary – noun pagamutan
inflame
inflame – verb apuyan palalain
inflict
inflict – verb parusahan saktan
influence
influence – noun lakas o kapangyarihan sa iba; impluwensiya
inform
inform – verb ipaalam ipabatid magbigay-alam magbalita