allow or plan for a certain possibility; concede the truth or validity of something; "I allow for this possibility"; "The seamstress planned for 5% shrinkage after the first wash"
give or assign a resource to a particular person or cause; "I will earmark this money for your research"; "She sets aside time for meditation every day"
allow the presence of or allow (an activity) without opposing or prohibiting; "We don't allow dogs here"; "Children are not permitted beyond this point"; "We cannot tolerate smoking in the hospital"
let have; "grant permission"; "Mandela was allowed few visitors in prison"
grant as a discount or in exchange; "The camera store owner allowed me $50 on my old camera"
a short strip of material attached to or projecting from something in order to facilitate opening or identifying or handling it; "pull the tab to open the can"; "files with a red tab will be stored separately"; "the collar has a tab with a button hole"; "the filing cards were organized by cards having indexed tabs"
remove irrational quantities from; "This function can be rationalized"
think rationally; employ logic or reason; "When one wonders why one is doing certain things, one should rationalize"
structure and run according to rational or scientific principles in order to achieve desired results; "We rationalized the factory's production and raised profits"
(law) an explanation of the fundamental reasons (especially an explanation of the working of some device in terms of laws of nature); "the rationale for capital punishment"; "the principles of internal-combustion engines"