unfamiliarity
/ʌnfəˌmɪliˈɛrəti/
noun
- The state of not being known or recognized; lack of familiarity.
- His unfamiliarity with the software caused him to make several mistakes.
- The unfamiliarity of the city made her feel anxious at first.
- The teacher addressed the students' unfamiliarity with basic math concepts.
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