I’llcontraction of I will.Not to be confused with:aisle ? passageway: The bride?s father escorted her down the aisle.isle ? small island: The isle is only a short distance from shore.Abused, Confused, & Misused Words by Mary Embree Copyright © 2007, 2013 by Mary EmbreeI’ll (?l) Contraction of I will.American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.I’ll (a?l) contraction ofI will or I shallCollins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014ill (?l) adj. worse, worst, n., adv. adj. 1. of unsound physical or mental health; unwell; sick. 2. objectionable; faulty: ill manners. 3. hostile; unkindly: ill feeling. 4. evil; wicked: of ill repute. 5. unfavorable; adverse: ill fortune. 6. of inferior worth or ability. n. 7. an unfavorable opinion or statement: I can speak no ill of her. 8. harm or injury: His remarks did much ill. 9. trouble; misfortune: Many ills befell him. 10. evil: the difference between good and ill. 11. sickness; disease. adv. 12. unsatisfactorily; poorly: It ill befits a man to betray old friends. 13. in a hostile or unfriendly manner. 14. unfavorably; unfortunately. 15. with displeasure or offense. 16. faultily; improperly. 17. with difficulty or inconvenience: an expense we can ill afford. Idioms: ill at ease, uncomfortable; uneasy. [1150?1200;