adj. carefully observant or attentive; on the lookout for possible danger
He stared in open-eyed wonder.
He stared in open-eyed wonder.
Hear it
vigilant; wakeful; alert; watchful
unalert;unwatchful;unvigilant
3 syllables
o-pen-eyed
VocabClass lessons are designed to engage students, improve motivation in learning the subject matter, and generate better results. Long-term retention is our focus and by making the learning process fun, our gamified approach has a positive impact on this goal.
View all games!
Try it! FREE!