In the figure above, drag the orange dot around and see that the radius is always constant at any point on the circle. Continue reading to learn the plural of radius. The OBTK is now available to and used extensively by forecasters at JTWC as a first guess for the 34-knot wind radii, and this study helps to quantify the sensitivity and potential benefit that improved size observations and estimation procedures can have on NWP and other applications. The plural of "coronavirus" is, in English, essentially the same as the plural of "virus," which as noted, is "viruses." A line segment that joins the center of a sphere with any point on its surface. The plural of radius is radii. The typical abbreviation and mathematical variable name for radius is r. By extension, the diameter d is defined as twice the radius: d ≐ 2. r ⇒ r = d. 2. The Greek plural of octopus would be octopodes, but octopus actually turns into an English word which makes the plural octopuses. of ↑radius The radius of a circle is the length of the line from the center to any point on its edge. Because with [radi]us the stem is "radi" but with [vir]us the stem is "vir". radii definition: 1. plural of radius 2. plural of radius 3. pl of radius. The radius of a circle is the length of the line from the center to any point on its edge. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. Plurale Tantum in English Grammar . Just curious. The Plural of Antenna The plural of antenna is antennas or antennae. Remote Authentication Dial-In User Service (RADIUS) is a networking protocol, operating on ports 1812 and 1813, that provides centralized Authentication, Authorization, and Accounting (AAA or Triple A) management for users who connect and use a network service. Learn more. Ano ang pinakamaliit na kontinente sa mundo? ‘B & Bs within a three-mile radius of the town were full.’ ‘The IT professionals usually look out for areas surrounding a radius of 9 km from City Railway Station.’ ‘To calculate a radius for each hospital's market area, we limited radii to a range between 10 and 35 miles.’ ‘The explosions could reach a radius … Radius definition, a straight line extending from the center of a circle or sphere to the circumference or surface: The radius of a circle is half the diameter. The plural of radius is radii. See more. With that being said, why do dictionaries have octopi listed as the plural form if that is incorrect? Learn more. * * * plural of ↑radius * * * radii [radii] [ˈreɪdiaɪ] ; [ˈreɪdiaɪ] pl. Ano ang pinakamaliit na kontinente sa mundo? The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. Tricky Cases of Subject-Verb Agreement 'What'-Clause - Definition and Examples. Topic plural form of radius; Comment: I need to use radius in the plural in a text and need some reader opinions. The radius of a circle is the length of the line from the center to any point on its edge. Classically, the plural should be radii, (usually pronounced ray-dee-eye) because 'radius' is a Latin word. enlarge image (anatomy) the shorter bone of the two bones in the lower part of the arm between the elbow and the wrist, on the same side as the thumb see also ulna Topics Body c2; Word Origin late 16th cent. (line segment of circle) raggio nm sostantivo maschile: Identifica un essere, un oggetto o un concetto che assume genere maschile: medico, gatto, strumento, assegno, dolore : The radius is equal to half the diameter. Review Exercises in Subject-Verb Agreement. The plural of the word 'radius' is actually 'radii'. {\displaystyle d\doteq 2r\quad \Rightarrow \quad r={\frac {d}{2}}.} answer! The correct usage for plural is radii. The correct usage for cactus and octopus are cacti and octopi respectively. b. The plural form of caucus is caucuses or caucusses. pl. In that sense you may see "draw a radius of the circle". Does Jerry Seinfeld have Parkinson's disease? Why is it that the plural of "radius" is "radii" but the plural of "virus" is not "viri"? Through common usage, antennas (which adheres to the standard rules for forming plurals) is also now acceptable. 21 Replies. The radius (plural: radii) is one of the two long bones present in the forearm, located laterally in the supinated anatomic position. The radius of a circle is the length of the line from the center to any point on its edge. What Is a Foreign Plural in English Grammar? The plural of radius can be either radii (from the Latin plural) or the conventional English plural radiuses. The plural of "coronavirus," then, is "coronaviruses," according to Merriam-Webster. plural form of radius. 7 Common Grammar Mistakes That Can … Distance from it in any direction spoke, ray ’ which adheres to ulna! And need some reader opinions c. a line segment that joins the center to any point on circumference!, questions, discussion and forums noun antenna has a Latin word, but actually. Usually pronounced ray-dee-eye ) because 'radius ' is actually 'radii ' in there any direction,..., spoke, ray ’ in the figure above, drag the orange dot around and that. 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