intransitive. With of, †on in same sense. I (etc.) would not (also never) dream of (doing something): I (etc.) have no intention of (acting in that…

To be boldly speculative. rare.

To engage in thought or reflection, esp. of a conjectural or theoretical nature, on or upon a subject.

intransitive. To discuss or consider problems; to theorize, speculate.

intransitive. To speculate, theorize in an impractical or visionary way. Obsolete.