Meanings
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1
adj
Calm, quiet, and peaceful.
We spent the afternoon beside a tranquil mountain lake.
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2
adj
Free from worry or emotional upset.
After the meditation class she felt completely tranquil.
Thesaurus
Synonyms
Word family
Forms
tranquilly
Etymology
Borrowed from Middle French tranquille, from Latin tranquillus, from trāns- + the root of quiēs (“rest, quiet, peace”), ultimately from *kʷyeh₁- (“to rest”).
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