frustrating
frust·ra·ting
adjective
1.
2.
preventing realization or attainment of a desire
Origin
From frustrate + -ing.
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.