There is nothing worse than finding an ideal book or source and not having an index card with you to jot down those important Thoughts and ideas. Index cards are also light, and you can spread them out in front of you at any desk or on any surface. | I 3420 TOEIC Vocabulary Words insulate v. to separate from others to segregate Forms insulated insulated insulating insult n. affront offense rude remark or action Forms plural insults insult v. to speak or act in a rude or contemptuous manner to offend to affront Forms insulted insulted insulting insurance n. contract by which property or persons are guaranteed against damage or loss Forms plural insurance insure v. to provide a guarantee against possible damage or loss to make certain Forms insured insured insuring integrity n. honesty uprightness morality wholeness unity Forms plural no plural intelligence n. ability to reason and understand cleverness brilliance information Forms plural no plural intend v. to plan to mean to have in mind do or accomplish to designate for a particular purpose Forms intended intended intending intense adj. extreme great powerful strong profound intensify v. to increase to strengthen to heighten Forms intensified intensified intensifying intensity n. strength energy extreme degree depth clarity Forms plural intensities intensive adj. characterized by a high degree highly concentrated intent n. plan goal aim objective meaning Forms plural intents intent adj. concentrated focused determined resolute purposeful intention n. plan aim goal purpose Forms plural intentions interchangeable adj. can be traded can be substituted by something else 113 PHOTOCOPIABLE I 3420 TOEIC Vocabulary Words interest n. concern affair percentage on a loan which is paid over time Forms plural interests interest v. to cause to become involved in to arouse curiosity Forms interested interested interesting interfere v. to impede to obstruct to hinder to meddle Forms interfered interfered interfering interim adj. temporary provisional interim adv. meanwhile in the meantime interim n. temporary arrangement in between period Forms plural interims interior n. inside a building inland section of a country Forms plural interiors interior adj. .