1. the dominant trends, ideas, or activities in society or a particular field
Usage: plural of mainstream

1. integrates students with disabilities into regular classrooms
Usage: education
2. brings into the dominant culture or accepted practice

Examples

• The political mainstreams of both parties have shifted over time.
• Cultural mainstreams often influence fashion and music trends.
• The school mainstreams students with learning disabilities.
• The district mainstreams special education students whenever possible.
• The company mainstreams sustainable practices across all departments.
• Social media mainstreams ideas that were once considered fringe.
• The movement mainstreams alternative medicine approaches.