An object is anything that has a fixed shape or form, that you can touch or see, and that is not alive.

The object of what someone is doing is their aim or purpose.

The object of a particular feeling or reaction is the person or thing it is directed towards or that causes it.

In grammar, the object of a verb or a preposition is the word or phrase which completes the structure begun by the verb or preposition.

If you object to something, you express your dislike or disapproval of it.

If you say that money is no object or distance is no object, you are emphasizing that you are willing or able to spend as much money as necessary or travel whatever distance is required.