IPA: /ˈtæs.ɪ.tɜrn/
KK: /ˈtæsɪˌtɜrn/
Someone who is quiet and does not talk much, often preferring to listen rather than speak.
Despite being taciturn, he had a lot of insightful thoughts to share when he chose to speak.
Taciturn → It is derived from the Latin word "tacitus" (meaning silent or quiet) combined with the suffix "-urn" (which forms adjectives). The word "taciturn" describes a person who is habitually silent or reserved in speech.
Think of someone who is 'silent' ('tacitus') — that's why taciturn means someone who tends to be quiet.
No commonly confused words.