- identification
- ideology
- idiom
- idiot
- ignite
- illuminate
- illusion
- imaginative
- imitation
- immerse
- immune
- impair
- impart
- imperative
- imperial
- impetus
- implicit
- impulse
- in abundance
- in all probability
- in chorus
- in collaboration with
- in default of
- in defiance of
- in duplicate
- in essence
- in full blossom
- in hot pursuit
- in miniature
- in retrospect
- in the interim
- in the aggregate
- in the midst of
- in the vicinity of
- in tow
- inaugurate
- incentive
- incidentally
- inclusive
- incorporate
- incur
- indefinite
- indicative
- indignant
- indignation
- induce
- indulge
- inertia
- infectious
- inflict
- ingenious
- ingenious
- inherent
- inhibit
- initiate
- inject
- inland
- inlet
- innovation
- innumerable
- integrity
- integral
- intact
- interact
- intensify
- intelligible
- intellect
- interim
- intersection
- insane
- inspiration
- instalment
- instantaneous
- instrumental
- insulate
- intent
- intercourse
- intermittent
- intervene
- intimidate
- intrigue
- intricate
- inventory
- invariably
- invalid
- intuition
- isle
- irritate
- irrigation
- invert
- intrinsic
- irony
- irrespective
- ivory
大学英语六级单词单词大全〔I 〕课程包含94个英语单词词汇。