Entry 1 sense Webster, 1913 Stabiliment /(stȧ*bĭl"ĭ*ment)/ · Sta·bil·i·ment · IPA /stəˈbɪlɪmənt/ 01 n. The act of making firm; firm support; establishment. 1. The act of making firm; firm support; establishment.[R.] “They serve for stabiliment, propagation, and shade.” — Derham.