Ponderlust (ˈpɒndəˌlʌst) ponderlust-ed, ponderlust-ing –noun a strong, innate desire to contemplate and meditate, esp. concerning the attempt to solve problems. –verb any thought process caused by the possession of said desire. Etymology: i) 1300–50; ME pondren < MF ponderer < L ponderāre to ponder, weigh; akin to pendēre to be suspended, hang ( see pend)- + ii) bef. 900; ME luste, OE lust; c. D, G lust pleasure, desire; akin to ON lyst desire; see list4