Alli is one of the few over-the-counter diet aids that might actually work, according to the Mayo Clinic. The pill is a lower-dosage version of Xenical, consisting of 60 mg of the fat-blocking drug orlistat.
Adjective[edit] tentative â(comparative more tentative, superlative most tentative) Of or pertaining to a trial or trials; essaying; experimental.
Definition of development. 1  1 : the act, process, or result of developing the development of new ideas an interesting development in the case. 2  2 : the state of being developed a project in development. 3  3 : a tract of land that has been made available or usable : a developed tract of land; especially : one with houses built on it.