Simple past tense and past participle of steady.(verb)
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Use "steadied" in a sentence
"Possibly the rain steadied Monarch, or sense came back to him through Jim's voice."
"His 16 points in the final term steadied his side's nerves and got them home comfortably to a 103-89 victory."
"And as if the sound of his uncle's name steadied him for an instant, Charlie made for the door with an unevenness of gait which would have told the shameful truth if his words had not already done so."