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.
vague. 1. not clearly or explicitly stated or expressed: vague promises. 2. indefinite or indistinct in nature or character, as ideas or feelings: a vague premonition of disaster. 3. not clearly perceptible: vague murmurs. 4. not definitely established, determined, confirmed, or known: a vague rumor.