Definitions

1. adjective

relating to or characteristic of sediment; also, sentimental or emotional in a way that is considered old-fashioned or overly sensitive

“Her sedimental attachment to the past made it difficult for her to move on from the loss.”

2. noun

sediments, especially in relation to the formation of fossils or oil deposits

“The sedimental deposits found in the excavation provided valuable information about the area’s geology.”

3. adverb

in a way that is characteristic of sediment or sentimentality

“The film’s sedimental portrayal of the characters’ emotions was criticized by some viewers.”