probable

[prob-uh-buh l] /ˈprɒb ə bəl/
adjective
1.
likely to occur or prove true:
"He foresaw a probable business loss. He is the probable writer of the article."
2.
having more evidence for than against, or evidence that inclines the mind to belief but leaves some room for doubt.
3.
affording ground for belief.
Origin
1350–1400; Middle English < Latin probābilis likely, literally, capable of standing a test, equivalent to probā(re) to test (see probe) + -bilis -ble
Related forms
nonprobable, adjective
nonprobably, adverb
quasi-probable, adjective
quasi-probably, adverb
British Dictionary definitions for quasi probably
probable (ˈprɒbəbəl)
 
adj
1.  likely to be or to happen but not necessarily so
2.  most likely: the probable cause of the accident
 
n
3.  a person who is probably to be chosen for a team, event, etc
 
[C14: via Old French from Latin probābilis that may be proved, from probāre to prove]

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Word Origin and History for quasi probably
probable
late 14c., from O.Fr. probable (14c.), from L. probabilis "provable," from probare "to try, to test" (see prove). Probable cause as a legal term is attested from 1670s.
Online Etymology Dictionary, © 2010 Douglas Harper
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Tile value for quasi

14
15
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