Whenever she reads fan fiction, she self-inserts into the story, imagining herself beside the protagonists.

Online fanfiction communities often debate whether self-inserts enrich or undermine a story's quality.

She slipped a bra insert into her swimsuit for extra confidence on the beach.

The technician replaced the worn vinyl inserts in the equipment to ensure a proper seal.

Graduate students studied insertion reactions to understand how small molecules insert into metal–carbon bonds during catalysis.

Please check the insertion times in the log before the database update.

The insertion time of a nuclear device determines how quickly it goes from barely critical to optimally critical, and it is generally much shorter for an implosion bomb than for a gun-type bomb.