triad(redirected from lethal triad)
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a group of three, as notes in a chord
Not to be confused with:
triage – sorting according to quality; the assignment of degrees of urgency to decide the order of treatment of injuries, illnesses, etc.
Abused, Confused, & Misused Words by Mary Embree Copyright © 2007, 2013 by Mary Embree
left to right: C major, E minor, and D diminished triads
1. A group of three.
2. Music A chord of three tones, especially one built on a given root tone plus a major or minor third and a perfect fifth.
3. A section of a Pindaric ode consisting of the strophe, antistrophe, and epode.
tri·ad′ic (trī-ăd′ĭk) adj.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
1. a group of three; trio
2. (Chemistry) chem an atom, element, group, or ion that has a valency of three
3. (Music, other) music a three-note chord consisting of a note and the third and fifth above it
4. (Literary & Literary Critical Terms) an aphoristic literary form used in medieval Welsh and Irish literature
5. (Military) the US strategic nuclear force, consisting of intercontinental ballistic missiles, submarine-launched ballistic missiles, and bombers
[C16: from Late Latin trias, from Greek; related to Greek treis three]
(Law) any of several Chinese secret societies, esp one involved in criminal activities, such as drug trafficking
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
tri•ad(ˈtraɪ æd, -əd)
1. a group of three, esp. of three closely related persons or things.
a. an element, atom, or group having a valence of three.
b. a group of three closely related compounds or elements, as isomers or halides.
3. the basic chord of a musical tonality, consisting of a tonic, a third, and a fifth.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
Triada group of three.
Dictionary of Collective Nouns and Group Terms. Copyright 2008 The Gale Group, Inc. All rights reserved.
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|Noun||1.||triad - the cardinal number that is the sum of one and one and one|
3, deuce-ace, III, tercet, ternary, ternion, terzetto, three, threesome, trey, trine, trinity, trio, triplet, troika, tierce, leash
|2.||triad - a set of three similar things considered as a unit|
trilogy - a set of three literary or dramatic works related in subject or theme
triplicity, trigon - (astrology) one of four groups of the zodiac where each group consists of three signs separated from each other by 120 degrees
set - a group of things of the same kind that belong together and are so used; "a set of books"; "a set of golf clubs"; "a set of teeth"
|3.||triad - three people considered as a unit |
triumvirate - a group of three men responsible for public administration or civil authority
|4.||triad - a three-note major or minor chord; a note and its third and fifth tones|
chord - a combination of three or more notes that blend harmoniously when sounded together
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
noun threesome, triple, trio, trinity, trilogy, triplet, triumvirate, triptych, trine, triune the triad of responsibilities: teaching, research and service
Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition. 2002 © HarperCollins Publishers 1995, 2002
The American Heritage® Roget's Thesaurus. Copyright © 2013, 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
triad[ˈtraɪəd] N → tríada f
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
n (= Chinese secret society) → Triade f
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
n. triada, grupo de tres elementos que se relacionan entre sí.
English-Spanish Medical Dictionary © Farlex 2012