There is a dearth of publications on the phonetics and phonology of Brunei English (BrunE). To date, there have only been four published works investigating the sounds of this English variety and out of the four, only one incorporated the use of acoustic measurements. The present study provides an in-depth instrumental investigation of the segmental features of educated BrunE speech. Its objectives are three-fold: first, it contributes to the literature on the phonetics of BrunE; second, it aims to investigate the extent of the reliability of acoustic measurements in describing a language...