A phenomenon that regularly occurs in the city of Venice, Italy, typically during high and spring tide, involving the flooding of the most low-lying areas of Venice.

Personally known; familiar.

simple past tense and past participle of acquaint

(uncountable) A state of being acquainted with a person; originally indicating friendship, intimacy, but now suggesting a slight knowledge less deep than that of friendship; acquaintanceship.

(obsolete) Easy to be acquainted with; affable.

(transitive, followed by with) To furnish or give experimental knowledge of; to make (one) know; to make familiar.

(obsolete) Acquainted.

(uncountable) The state of being acquainted. / (countable) A relationship as acquaintances.

(rare) An acquaintance.

(rare) State of being acquainted; degree of acquaintance.