lay is one of the 1000 most common headwords. law - lay - lead Pronunciation enPR: lā, IPA (key): /leɪ/ SAMPA: /leI/ Audio (US)(file) Verb Plain form lay Third-person singular lays Past tense laid Past participle laid Present participle laying (transitive) When you lay something, you place it down flat. Sally carefully laid out her clothing on the bed. (transitive) When an animal lays an egg, it makes and places it outside its body. Noun Singular lay Plural lays This short section needs someone to add to it.Wikiwand - on Seamless Wikipedia browsing. On steroids.