The word "sabbatical" is often mistakenly spelled as "abbatical". This error can be explained using IPA phonetic transcription. The correct pronunciation of "sabbatical" is /səˈbæt.ɪ.kəl/ which emphasizes the "b" sound. However, when pronounced quickly, this sound may be difficult to distinguish from the following "t" sound. This can lead to confusion and the incorrect spelling of "abbatical". It is important to remember the correct spelling and pronunciation of this term, particularly in academic and professional settings.
Of an abbey.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.