[verb] come up with (an idea, plan, explanation, theory, or priciple) after a mental effort; "excogitate a way to measure the speed of light" Synonyms:invent, contrive, excogitate, formulate, forge
[verb] arrange by systematic planning and united effort; "machinate a plot"; "organize a strike"; "devise a plan to take over the director's office" Synonyms:organize, organise, prepare, get up, machinate