The cardinal number immediately following twenty-seven and preceding twenty-nine.(noun)
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Use "twenty-eight" in a sentence
"In the New Testament the term holy spirit is referred to twenty-eight times with the definite article and forty-four times without."
"Orv was only twenty-eight, but he was a former marine and World War II veteran with a commanding sense of organization."
"The demand for a modern take on traditional Christianity became obvious to Rick Warren as he went knocking on doors in Orange County twenty-eight years ago, asking his neighbors what they wanted in a church."