{"era":"current","word":"ideal","meaning":"perfect, existing in mind only","children":[{"era":"1400s","word":"ideal","meaning":"existing in idea or imagination","children":[{"era":"classical","word":"idealis","meaning":"of or pertaining to ideas","children":[{"era":"classical","word":"idea","meaning":"form, image, appearance","children":[],"language":"Greek via Latin"}],"language":"Late Latin"}],"language":"Middle English"}],"language":"Modern English"}