infiltrator
— Noun
– English
～ an intruder (as troops) with hostile intent
infiltrator
— Noun
– English
～ someone who takes up a position surreptitiously for the purpose of espionage
infinite
— Noun
– English
～ the unlimited expanse in which everything is located; "they tested his ability to locate objects in space"; "the boundless regions of the infinite"
infiniteness
— Noun
– English
～ the quality of being infinite; without bound or limit
infinitesimal
— Noun
– English
～ (mathematics) a variable that has zero as its limit
infinitesimal calculus
— Noun
– English
～ the branch of mathematics that is concerned with limits and with the differentiation and integration of functions
infinitive
— Noun
– English
～ the uninflected form of the verb
infinitude
— Noun
– English
～ the quality of being infinite; without bound or limit
infinitude
— Noun
– English
～ an infinite quantity
infirmary
— Noun
– English
～ a health facility where patients receive treatment
infirmity
— Noun
– English
～ the state of being weak in health or body (especially from old age)
infix
— Noun
– English
～ an affix that is inserted inside the word
inflaming
— Noun
– English
～ arousal to violent emotion
inflammability
— Noun
– English
～ the quality of being easily ignited and burning rapidly
inflammation
— Noun
– English
～ the state of being emotionally aroused and worked up; "his face was flushed with excitement and his hands trembled"; "he tried to calm those who were in a state of extreme inflammation"
inflammation
— Noun
– English
～ the act of setting something on fire
inflammation
— Noun
– English
～ arousal to violent emotion
inflammation
— Noun
– English
～ a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat