Simple past tense and past participle of preclude.(verb)
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Use "precluded" in a sentence
"From about the age of 18 until 28, I knew little about the God who saved me because my sin precluded Him from having a direct, day-to-day impact on my life."
"But within a design-theoretic framework, this possibility, though not precluded, is also not the only game in town."
"Only the girl's youth and the necessity for the young man to become established in his calling precluded the thought of matrimony for the present."