Since youâre borrowing a car that likely costs several thousand dollars and the rental company doesnât know you from the next person, the credit card is a guarantee of sorts that theyâll be getting paid no matter when â or in what condition â you return the vehicle.
Use wary in a sentence. LINK / CITE ADD TO WORD LIST. adjective. Wary is defined as watchful or cautious. An example of something wary is a glance in your rear view mirror when you think someone might be following you; a wary glance.
Examples of wary in a sentence. 1  Great critics are sometimes wary of great authors. 2  Though sycamore wood was much used, pioneers were wary of the tree's fuzzy leaves, which they believed brought allergies and even consumption.