Simple Examples:
* The symbol "@" denotes the "at" sign.
* The red flag denoted danger.
* The letter "X" denoted the spot on the map.
More Complex Examples:
* The author's use of italics denoted a shift in tone.
* The scientific paper denoted a new discovery in the field of biology.
* The company's logo denotes its commitment to environmental sustainability.
* The inscription on the tombstone denoted the year of the person's death.
* The color red in this chart denotes the highest number of sales.
Note:
* "Denote" usually means to represent or indicate something.
* It is often used in connection with symbols, signs, or other forms of representation.
I hope these examples help you understand how to use "denoted" in a sentence!