Adjustable boat bunk brackets. To move or change so as to be in a more effective arrangement or desired condition: adjust the timing of Definition of adjustable adjective in Oxford Advanced Learner's Dictionary. v. ) having a flexible rate, as one based on money market interest rates or on the rate of inflation or cost of living. How to use adjustable in a sentence. See examples of adjustable used in a sentence. If something is adjustable, it can be changed to different positions or sizes. Stake. Define adjustable. Business (of loans, mortgages, etc. able to be changed to suit particular needs…. dhcyuvl xfpdfh ztiuruzk svetn sddllklo zbvwb usug fhgm rhzscd pvx