Evidence base
PMC
New Directions in the Investigation of Loneliness and Social Connection Across Time Scales and Contexts
What it found
This review surveys emerging methodological approaches to measuring loneliness across different time scales and contexts, mapping how researchers are moving beyond single-point-in-time survey snapshots toward capturing variation over shorter and longer horizons.
Why it matters for practice
This is a methods-orientated survey rather than a findings report, so it won't give you effect sizes or intervention outcomes. It's useful for anyone designing a measurement or evaluation strategy who wants to know what tools exist before committing to a single loneliness metric.