Oblique can have different meanings depending on the context. Here are some possible definitions:

• Geometry: In math, oblique refers to geometric lines or planes that are not parallel or perpendicular to a line or surface.
• Direction or position: Oblique can mean having a slanting direction or position, neither perpendicular nor parallel.
• Muscles: Obliques are a group of muscles that lie in a sloping direction from the middle of the body. They are also known as side abdominal muscles and support the lower back.
• Indirect or purposely misleading: In figurative use, oblique means indirect or purposely misleading.

Examples of usage:

• "The playground is positioned at an oblique angle to the ground".
• "She made several oblique references to the current financial situation".
• "This move works the obliques and shoulders, as well as the chest".
• "What is two plus two?" "Fish!" as an answer is completely oblique".

In summary, oblique can refer to a geometric concept, a direction or position, a group of muscles, or an indirect or purposely misleading statement.