fin 1. A membranous appendage extending from the body of a fish or other aquatic animal, used for propelling, steering, or balancing the body in the water. The online version of the Collins Dictionary has just been updated again, with another batch of new words and meanings inspired by the events of the summer. Last 10 years ‘He then uses this to explain why there are no post-anal fins in fish: the tail is itself an appendage.’. noun. … 2. ‘The nights are fair drawing in’ is a trope about the weather that applies powerfully as you read this. From moonshoot to balconing: discover the latest words added to the Collins Dictionary. Create an account and sign in to access this FREE content, COBUILD Key Words for Chemical Engineering, COBUILD Key Words for Mechanical Engineering, He fell through the window, causing the glass to. 2. countable noun. A fish's fins are the flat objects which stick out of its body and help it to swim and keep its balance. Definition of 'fin'. The nights certainly are drawing in, and indeed, half past two in the afternoon on Tuesday 22 September this year marks the autumn equinox, when day and night are exactly equal in length. Last 100 years Last 300 years. Most material © 2005, 1997, 1991 by Penguin Random House LLC. en fin de journée at the end of the day en fin de semaine at the end of the week en fin de compte when all's said and done prendre fin to come to an end toucher à sa fin to be drawing to a close sans fin (adj) endless (adv) endlessly mettre fin à to put an end to Amaze your friends with your new-found knowledge! 1 A flattened appendage on various parts of the body of many aquatic vertebrates, including fish and cetaceans, and some invertebrates, used for propelling, steering, and balancing. Houghton Mifflin Harcourt. All Years Last 50 years by Penguin Random House LLC and HarperCollins Publishers Ltd, an aeroplane cockpit that can be ejected in a flight emergency, complete with crew, instruments, etc, a system of fuel injection and combustion located behind the turbine of an aircraft jet engine to produce additional thrust, the body of an aircraft, excluding its engines, a gas turbine, esp one fitted to an aircraft, a migratory nymphalid butterfly , Vanessa cardui , with pale brownish-red mottled wings. All rights reserved. Space Week falls at this calendar juncture because this first October week is bookended by two key dates. fin noun [C] (FISH/AIRCRAFT) a thin vertical part sticking out of the body of especially a fish or an aircraft that helps balance and movement: We could see the fin of a shark as it slowly circled our boat. All the latest wordy news, linguistic insights, offers and competitions every month. Download our English Dictionary apps - available for both iOS and Android. noun a membranous, winglike or paddlelike organ attached to any of various parts of the body of fishes and certain other aquatic animals, used for propulsion, steering, or balancing. Webster’s New World College Dictionary, 4th Edition. And best of all it's ad free, so sign up now and start using at home or in the classroom. Copyright © 2010 by Today, 9 October, is the penultimate day of this year’s World Space Week, a UN event launched in 1999. 1. countable noun. Modified entries © 2019 (fĭn) n. 1. Our new online dictionaries for schools provide a safe and appropriate environment for children. We have almost 200 lists of words from topics as varied as types of butterflies, jackets, currencies, vegetables and knots! (fɪn ) Word forms: plural fins. View usage for: Something resembling a …

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