Printed or written in lowercase letters.(adjective)
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Use "lowercased" in a sentence
"Yet, like the best of Beckett's dialogues, McDonough's theater of the absurd -- the show's title is the intentionally misspelled and lowercased "reck room" -- has a few good ideas to share."
"“Church” is generally lowercased, unless it is part of the official name of a denomination or building, or unless it refers to the universal Church."
"Adjectives derived from them are usually lowercased, as are the generic names for such bodies when used alone."