What is simulation distance in Minecraft?

Minecraft has a ton of settings that can be confusing for those not elbow-deep in knowledge about the game's engine or how it works, and simulation distance is one of them.

Most optimised proven bedrock creeper farm! 1.18 4000 gunpowder p/h designed to simulation distance 4 for realms : r/technicalminecraft

Simulation Distance & Bedrock Replacement Will Be OPTIONS In 1.18!?

Minecraft 1.18 Snapshot 21w38a (Simulation Distance Parity)

Simulation distance – Minecraft Wiki

Adjusting View Distance and Simulation Distance on Your Minecraft Server - Knowledgebase - Shockbyte

Adjusting View Distance and Simulation Distance on Your Minecraft Server - Knowledgebase - Shockbyte

What is Simulation Distance in the Minecraft 1.19 update?

Minecraft – How Does It Work? - CougMedia

What is 'Simulation Distance' in Minecraft & What to set it to?

Is higher simulation distance better in Minecraft? - Quora

MCPE-150731] bug simulation distance realms - Jira

What is Simulation Distance?

MCPE-78840] Instant despawn radius for simulation distance = 4 is too short - Jira

Simulation Distance: E- chunks - iFunny Brazil