Etymology: Middle English clos, from Anglo-French, from Latin clausus, past participle of claudere
Date: 14th century
1: having no openings :closed 2 a: confined or carefully guarded <close arrest>b (1)of a vowel:high 13 (2): formed with the tongue in a higher position than for the other vowel of a pair 3: restricted to a privileged class 4 a:secluded, secretb:secretive<she could tell us something if she would…but she was as close as wax — A. Conan Doyle> 5:strict, rigorous<keep close watch> 6: hot and stuffy <a room with an uncomfortably close atmosphere> 7: not generous in giving or spending :tight 8: having little space between items or units <a close weave><a close grain> 9 a: fitting tightly or exactly <a close fit>b: very short or near to the surface <a close haircut> 10: being near in time, space, effect, or degree <at close range><close to my birthday><close to the speed of sound> 11:intimate, familiar<close friends> 12 a: very precise and attentive to details <a close reading><a close study>b: marked by fidelity to an original <a close copy of an old master>c:terse, compact 13: decided or won by a narrow margin <a close baseball game> 14: difficult to obtain <money is close> 15of punctuation: characterized by liberal use especially of commas