Imitate, v. t. [imp. & p. p. Imitated; p. pr. & vb. n. Imitating.]
Etymology: [L. imitatus, p. p. of imitari to imitate; of unknown origin. Cf. Image.]
1. To follow as a pattern, model, or example; to copy or strive to copy, in acts, manners etc. Despise wealth and imitate a dog. Cowlay.
2. To produce a semblance or likeness of, in form, character, color, qualities, conduct, manners, and the like; to counterfeit; to copy. A place picked out by choice of best alive The Nature's work by art can imitate. Spenser. This hand appeared a shining sword to weild, And that sustained an imitated shield. Dryden.
3. (Biol.)
To resemble (another species of animal, or a plant, or inanimate object) in form, color, ornamentation, or instinctive habits, so as to derive an advantage thereby; sa, when a harmless snake imitates a venomous one in color and manner, or when an odorless insect imitates, in color, one having secretion offensive to birds.
Shades of meaning
Fernald has no entry of its own for imitate; he lists it under follow.
He lists it without comment; the entries above explain its neighbors.