The crossword solution for the term SYMBOL OF BOREDOM is 'RUT'. A RUT is a fixed routine or habit that has become dull and unproductive. It is often used to describe a person's life when they feel stuck in a cycle of monotony and lack of progress. It can also be used to describe a situation where people are not motivated or inspired to do anything new. The term 'RUT' is often used as a symbol of boredom and stagnation.