trade off verb 2trade-off noun 1forms 4 verb2 •To choose (something) in exchange for something else, where having both at once is not an available option.In the entry-level product category, the engineers had to trade off maximal durability for affordable upfront cost. •To choose among options, where having them all at once is not an available option.Part of being a competent engineer is knowing how to trade off appropriately among mutually exclusive options, depending on the specified requirements for each design. trade-off noun1 •Any situation in which the quality or quantity of one thing must be decreased for another to be increased.In writing, there's often a trade-off between being concise and being complete. formstraded off · trading off · trades off · trade-offs