The Oxford 3000 is the list of the 3000 most important words to learn in English, from A1 to B2 level. a, an indefinite article A1 abandon v. B2 ability n. A2 able adj. A2 about prep., adv. A1 above prep., adv. A1 abroad adv. A2 absolute adj. B2 absolutely adv. B1 academic adj.B1, n. B2 accept v. A2 acceptable adj. B2 access n., v. B1 accident ...