What is the meaning of Upper?

At a higher physical position, level, rank or order.

Situated on higher ground, further inland, more upstream, or more northerly.

Younger, more recent.

Of or pertaining to a secondary school.

A stimulant, such as amphetamine, that increases energy and decreases appetite.

Anything that cheers one up.

The upper portion of something.

1. The piece of material that forms the top part of a shoe or boot above the sole.

   The piece of material that forms the top part of a shoe or boot above the sole.

   The Y-shaped strap on flip-flops.

   Someone with higher social standing

   1. A senior student.

   A senior student.

   That which is higher, contrasted with the lower.

   1. A tooth in the upper jaw.
   2. A denture or retainer for the teeth in the upper jaw.
   3. An upper berth or bunk.

   A tooth in the upper jaw.

   A denture or retainer for the teeth in the upper jaw.

   An upper berth or bunk.

   A spiritual passageway through which consciousness can reach a higher dimension.

   Source: wiktionary.org