Synonym: acquaintance, casualness, closeness, conversance, conversancy, impropriety, indecorum, intimacy, liberty. Similar words: familiarize, familiar, unfamiliar, be familiar with, familial, paterfamilias, similarity, dissimilarity. Meaning: [fə‚mɪlɪ'ærətɪ] 
n. 1. personal knowledge or information about someone or something 2. usualness by virtue of being familiar or well known 3. close or warm friendship 4. a casual manner 5. an act of undue intimacy.
n. 1. personal knowledge or information about someone or something 2. usualness by virtue of being familiar or well known 3. close or warm friendship 4. a casual manner 5. an act of undue intimacy. 
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(151) Sitting there in a well - worn waterproof, she talked with striking familiarity of the courts of Europe.
(152) Effective use of a theorem prover requires a solid understanding of the internal operations of the tool and a familiarity with the mathematical proof process.
(153) Familiarity with danger makes a brave man braver, but less daring ( Herman Melville ).
(154) The experiments verify that the orderness, the familiarity, the similarity, and the systematic controllability are the crucial factors on the solvability and the efficiency.
(155) Familiarity with C wouldn't hurt but is not absolutely necessary.
(156) The familiarity, embodiment, perceptibility and basic level categorization of the contents carried by the multimedia-interface are crucial for children to construct sound mental model.
(157) The basic prerequisite for reading this book is a familiarity with the real number system.
(158) Scranton also possessed a quality of familiarity and media savvy that would serve him well during the coming hectic days.
More similar words: familiarize, familiar, unfamiliar, be familiar with, familial, paterfamilias, similarity, dissimilarity, family, family history, auxiliary, nuclear family, extended family, family business, humiliate, humiliated, humiliation, militarism, humility, liability, parity, pliability, clarity, charity, reliability, hilarity, polarity, disparity, demilitarized zone, solidarity.