Definition of "chartless" [chart•less]

• Without a chart or charts. (adjective)
• Not mapped; uncharted; vague. (adjective)

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• "Already, over unknown trails and chartless wildernesses, were the harbingers of the steel arriving, -- fair-faced, blue-eyed, indomitable men, incarnations of the unrest of their race."
• "Already, over unknown trails and chartless wildernesses, were the harbingers of the steel arriving, — fair-faced, blue-eyed, indomitable men, incarnations of the unrest of their race."
• "One is left compassless, rudderless, chartless on a sea of ideas."