1. free from commotion or tumult; peaceful; quiet; calm: a tranquil country place.
2. free from or unaffected by disturbing emotions; unagitated; serene; placid: a tranquil life.
"relations can be tranquil in periods."
"relations can be tranquil as challengers."
"people can be tranquil in poems."
"lives can be tranquil in people."
"lives can be tranquil in cities."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.