vexatious
Concise Oxford English Dictionary © 2008 Oxford University Press:
vexatious/vekˈseɪʃəs/
▶adjective
- 1 causing annoyance or worry.
- 2 Law (of an action) brought without sufficient grounds for winning, purely to cause annoyance to the defendant.
– derivatives
vexatiously adverb,
vexatiousness noun.
vexatiously adverb,
vexatiousness noun.
'vexatious' also found in these Oxford entries:

