Her expression clearly denoted how worried she was.

Here, the expression denotes the q-Pochhammer symbol.

Her expression denoted a little impromptu wrestling match-reluctance, annoyance, and good manners doing takedowns.

If your expressions denote bewilderment they may pass.

His expression denoted surprise and curiosity as he regarded the white girl, but he asked no questions.

Moreover, the definition given here is oblivious about whether two expressions really should denote the same thing.

From the more general expression, "bread and butter", denoting any person's most basic source of nourishment and strength.

An expression showing bared teeth usually denoted hostility on a face with Clan features, or extreme nervousness and fear.

Since then writers have variously said that an expression stands for, designates, refers to, or denotes its reference.

A statement that two expressions denote equal quantities is an equation.