loop vs round

loop

noun
  • An edge that begins and ends on the same vertex. 

  • A complete circuit for an electric current. 

  • A quasigroup with an identity element. 

  • A ring road or beltway. 

  • The opening so formed. 

  • A loop-shaped intrauterine device. 

  • A small, narrow opening; a loophole. 

  • A flexible region in a protein's secondary structure. 

  • A place at a terminus where trains or trams can turn round and go back the other way without having to reverse; a balloon loop, turning loop, or reversing loop. 

  • An aerobatic maneuver in which an aircraft flies a circular path in a vertical plane. 

  • An endless strip of tape or film allowing continuous repetition. 

  • A length of thread, line or rope that is doubled over to make an opening. 

  • A shape produced by a curve that bends around and crosses itself. 

  • A programmed sequence of instructions that is repeated until or while a particular condition is satisfied. 

  • A path that starts and ends at the same point. 

  • A bus or rail route, walking route, etc. that starts and ends at the same point. 

verb
  • To move in a loop. 

  • To move something in a loop. 

  • To place in a loop. 

  • To join electrical components to complete a circuit. 

  • To fly an aircraft in a loop. 

  • To duplicate the route of a pipeline. 

  • To form something into a loop. 

  • To create an error in a computer program so that it runs in an endless loop and the computer freezes up. 

  • To fasten or encircle something with a loop. 

  • To form a loop. 

round

noun
  • A rounded relief or cut at an edge, especially an outside edge, added for a finished appearance and to soften sharp edges. 

  • A series of duties or tasks which must be performed in turn, and then repeated. 

  • A circular or spherical object or part of an object. 

  • A general outburst from a group of people at an event. 

  • A crosspiece that joins and braces the legs of a chair. 

  • In some sports, e.g. golf or showjumping: one complete way around the course. 

  • A circular dance. 

  • Rotation, as in office; succession. 

  • A circular or repetitious route. 

  • A firearm cartridge, bullet, or any individual ammunition projectile. Originally referring to the spherical projectile ball of a smoothbore firearm. Compare round shot and solid shot. 

  • One of the specified pre-determined segments of the total time of a sport event, such as a boxing or wrestling match, during which contestants compete before being signaled to stop. 

  • A long-bristled, circular-headed paintbrush used in oil and acrylic painting. 

  • An assembly; a group; a circle. 

  • A round-top. 

  • A round of beef. 

  • A single individual portion or dose of medicine. 

  • A course of action or conduct performed by a number of persons in turn, or one after another, as if seated in a circle. 

  • A serving of something; a portion of something to each person in a group. 

  • A stage in a competition. 

  • A stage or level of a game. 

  • The hindquarters of a bovine. 

  • A general discharge of firearms by a body of troops in which each soldier fires once. 

  • A brewer's vessel in which the fermentation is concluded, the yeast escaping through the bunghole. 

  • The play after each deal. 

  • A strip of material with a circular face that covers an edge, gap, or crevice for decorative, sanitary, or security purposes. 

  • A series of changes or events ending where it began; a series of like events recurring in continuance; a cycle; a periodical revolution. 

  • A song that is sung by groups of people with each subset of people starting at a different time. 

  • One sandwich (two full slices of bread with filling). 

adj
  • Lacking sharp angles; having gentle curves. 

  • Complete, whole, not lacking. 

  • Large in magnitude. 

  • Circular or cylindrical; having a circular cross-section in one direction. 

  • Spherical; shaped like a ball; having a circular cross-section in more than one direction. 

  • Plump. 

  • Consistent; fair; just; applied to conduct. 

  • Well-written and well-characterized; complex and reminiscent of a real person. 

  • Convenient for rounding other numbers to; for example, ending in a zero. 

  • Finished; polished; not defective or abrupt; said of authors or their writing style. 

  • Vaulted. 

  • Outspoken; plain and direct; unreserved; not mincing. 

  • Pronounced with the lips drawn together; rounded. 

verb
  • To go round, pass, go past. 

  • To grow round or full; hence, to attain to fullness, completeness, or perfection. 

  • To approximate a number, especially a decimal number by the closest whole number. 

  • To shape something into a curve. 

  • To turn past a boundary. 

  • To advance to home plate. 

  • To encircle; to encompass. 

  • To turn and attack someone or something (used with on). 

  • To do ward rounds. 

  • To become shaped into a curve. 

  • To finish; to complete; to fill out. 

How often have the words loop and round occurred in a corpus of books? (source: Google Ngram Viewer )