<p><strong>Noun</strong></p><ul><li>Usually specs.</li><li>specification (def 2).</li><li>speculation.</li></ul><p><strong>Adjective</strong></p><ul><li>built, done, bought, etc., as a speculation: the construction of spec houses.</li></ul><p><strong>Verb</strong></p><ul><li>(used with object)<ul><li>spec'd or specked or specced, spec'ing or specking or spec'ing.</li><li>to provide specifications for: The custom turbocharger was spec'd by our mechanic.</li><li>(in a video game) to create or update (a character) by assigning attributes, skills, weapons, armor, and other items that affect the character’s powers, speed, strength, intelligence, etc.: Do your research before you spec your character, because some builds are just not viable and this game does not allow you to re-spec.</li></ul></li></ul>