frust
ra
ting
ly
1
in a manner that causes feelings of annoyance or disappointment
- The instructions were frustratingly unclear, making the task harder than it should be.
- She waited frustratingly long for a response to her email.
- The software crashes frustratingly often during important work.
- The traffic moved frustratingly slowly all morning.
- He was frustratingly close to solving the problem but couldn't quite finish.
Synonyms: