Appended vs Attached - What's the difference?

As verbs the difference between appended and attached

is that appended is past tense of append while attached is past tense of attach.

in a romantic or sexual relationship.

(head)

(append)

(en verb)

To hang or attach to, as by a string, so that the thing is suspended; as, a seal appended to a record; the inscription was appended to the column.

To add, as an accessory to the principal thing; to annex; as, notes appended to this chapter.

(computing) To write more data to the end of a pre-existing file.

* prepend

(en noun)

(computing) An instance of writing more data to the end of an existing file.

(head)

(attach)

(en adjective)

In a romantic or sexual relationship.

As far as I know, he isn't attached , so I'm going to invite him out on a date.

I'm not ready to get attached , as I want to continue sleeping around.

(botany, mycology) Broadly joined to a stem or stipe, but not decurrent.

In this group of mushrooms, the attachment of the gills to the stipe ranges from attached to almost decurrent.

Of a residential building, sharing walls with similar buildings on two, usually opposite, sides.

* (sharing two walls) detached, semiattached