Simple past tense and past participle of gauge.(verb)
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Use "gauged" in a sentence
"The next thing that has to be gauged is the quality of the sale itself."
"The magnitude of dependence can be gauged from the fact each day over 400 containers ply from Karachi and Quetta to Afghanistan transporting food, munitions and 300 million gallons of fuel for US-Nato troops in Afghanistan."
"The extent to which agreement had been reached in 1961 may be gauged from the two opening paragraphs of the joint"