noun
peekaboo
PEE-kuh-boo
noun
1
A game played with young children where someone hides their face and then suddenly reveals it.
"The baby giggled every time her dad played peekaboo."
adj
1
Featuring holes, gaps, or sheer fabric that reveal something normally hidden.
"The dress had a peekaboo cutout at the back."
How to Use Peekaboo
Learner’s notesIn plain EnglishA baby game of hiding and revealing your face, or (as an adjective) something with partial, revealing gaps.
Common pairings
play peekaboo
peekaboo cutout
Word Forms
peekabooed past tense, peekaboos singular
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Etymology
A playful combination of "peek" and "boo," the exclamation used when revealing your face.