to know, be aware of / to learn, acquire, / to be acquainted with, to know (someone) / (colloquial, in the negative) to care in the least about, to be concerned with,

stem or continuative form of 知る (shiru) [godan]

Alternative spelling of 物知り: a person with broad knowledge, a knowledgeable person

an Internet cafe

Internet access

Internet of Things

meaningless

nonsense / meaninglessness

profound, deeply meaningful

semantics (as a field of study), semasiology