Virtually involved or included; involved in substance; inferential; tacitly conceded; -- the correlative of express, or expressed. See Imply.

Something that is inferred but is not explicitly stated and may be deducted from relevant information.

When something is implied this means that circumstances, conduct or statements substitute for explicit language.

not shown or said directly but strongly suggested or hinted at

A line that is visually suggested by the arrangement of forms, lights and darks, or other elements in a work of art.

means to give the appearance – thus, you have “implied warranty”, which means that you have given the appearance that there was a warranty, even if there was not one