HTTP/2 200
date: Thu, 09 Oct 2025 01:35:29 GMT
content-type: text/html; charset=utf-8
content-security-policy-report-only: default-src 'self';img-src 'self' data: https://flickr.com https://*.flickr.com https://s.gravatar.com https://s.gravatar.com/avatar https://secure.gravatar.com/avatar https://i1.wp.com/cdn.auth0.com/avatars https://cdn.auth0.com/avatars https://g.stripe.com/ https://ssl.google-analytics.com https://pagead2.googlesyndication.com https://pbs.twimg.com/profile_images/ https://farm66.static.flickr.com https://www.google-analytics.com https://tpc.googlesyndication.com https://pbs.twimg.com https://securepubads.g.doubleclick.net https://*.amazon-adsystem.com https://fundingchoicesmessages.google.com https://*.3lift.com https://ams-pageview-public.s3.amazonaws.com https://www.google.com https://syndication.twitter.com https://image8.pubmatic.com https://googleads.g.doubleclick.net https://*.googleusercontent.com;base-uri 'self';font-src 'self' https: data:;frame-ancestors 'self';frame-src https://js.stripe.com https://platform.twitter.com/ https://syndication.twitter.com/ https://tpc.googlesyndication.com/ https://*.safeframe.googlesyndication.com/ https://www.google.com/ https://googleads.g.doubleclick.net/;connect-src 'self' https: https://securepubads.g.doubleclick.net/pagead/ppub_config https://bam.nr-data.net/events/1/cb925c8058;object-src none;script-src 'self' 'unsafe-inline' report-sample https://js.stripe.com/v3/ https://code.jquery.com/jquery-1.12.4.min.js https://code.jquery.com/jquery-3.4.1.slim.min.js https://code.jquery.com/jquery-migrate-1.4.1.min.js https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js https://cdnjs.cloudflare.com/ajax/libs/validate.js/0.13.1/validate.min.js https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js https://cdnjs.cloudflare.com/ajax/libs/list.js/1.5.0/list.min.js https://www.googletagmanager.com/gtag/js https://www.googletagmanager.com/ https://ssl.google-analytics.com/ga.js https://js-agent.newrelic.com/nr-spa-1184.min.js https://fundingchoicesmessages.google.com https://bam.nr-data.net https://securepubads.g.doubleclick.net https://www.googletagservices.com https://adservice.google.com https://cdnjs.cloudflare.com/ajax/libs/tether/1.4.0/js/tether.min.js https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js https://cdn.jsdelivr.net/npm/clipboard@2.0.8/dist/clipboard.min.js https://platform.twitter.com/widgets.js https://cdnjs.cloudflare.com/ajax/libs/howler/2.1.1/howler.min.js https://cdnjs.cloudflare.com/ajax/libs/validator/10.9.0/validator.min.js https://*.safeframe.googlesyndication.com/ https://*.googlesyndication.com/ https://platform.twitter.com/js/ https://cdn.ampproject.org https://www.google-analytics.com https://adservice.google.be https://adservice.google.ca https://adservice.google.co.id https://adservice.google.co.mz https://adservice.google.co.th https://adservice.google.co.uk https://adservice.google.co.za https://adservice.google.com.au https://adservice.google.com.ec https://adservice.google.com.hk https://adservice.google.com.ng https://adservice.google.com.np https://adservice.google.com.ph https://adservice.google.com.sa https://adservice.google.de https://adservice.google.es https://adservice.google.fi https://adservice.google.fr https://adservice.google.ie https://adservice.google.it https://adservice.google.lk https://adservice.google.lt https://adservice.google.nl https://adservice.google.no https://adservice.google.rs https://googleads.g.doubleclick.net;script-src-attr none;style-src 'self' https: 'unsafe-inline' report-sample;report-uri https://5f9d927665d1a16209ba908c.endpoint.csper.io
x-dns-prefetch-control: off
expect-ct: max-age=0
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=15552000; includeSubDomains
x-download-options: noopen
x-content-type-options: nosniff
x-permitted-cross-domain-policies: none
referrer-policy: origin-when-cross-origin
x-xss-protection: 0
etag: W/"12f3a-Ofe1Rxl6WwFAuXn3sZU60f93gNg"
set-cookie: cookienik=eyJjc3JmU2VjcmV0IjoiQnctT1VHczZpVGxvYW40OWxOVXk4TFZUIn0=; path=/; expires=Sun, 12 Oct 2025 01:35:29 GMT; domain=wordnik.com; secure; httponly
set-cookie: cookienik.sig=2hGl4L0MH5Tce8bpS7-MShebiGA; path=/; expires=Sun, 12 Oct 2025 01:35:29 GMT; domain=wordnik.com; secure; httponly
vary: Accept-Encoding
content-encoding: gzip
dioxide - definition and meaning
Definitions
from The American Heritage® Dictionary of the English Language, 5th Edition.
noun A compound with two oxygen atoms per molecule.
from the GNU version of the Collaborative International Dictionary of English.
noun obsolete, obsolete An oxide containing two atoms of oxygen in each molecule; binoxide.
noun obsolete An oxide containing but one atom or equivalent of oxygen to two of a metal; a suboxide.
noun See Carbonic acid, under Carbonic .
from Wiktionary , Creative Commons Attribution/Share-Alike License.
noun chemistry Any oxide containing two oxygen atoms in each molecule .
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun an oxide containing two atoms of oxygen in the molecule
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
From di- + oxide .
Support
Help support Wordnik (and make this page ad-free) by adopting the word dioxide .
Examples
Carbon dioxide (CO2): Carbon dioxide is probably the best-known greenhouse gas.
Prevention of Global Warming: Understanding The Main Causes 2009
While the data doesn't itself disprove that carbon dioxide is acting to warm the planet, it does demonstrate clearly that more powerful factors are now cooling it.
White House report warns of climate change effects 2009
Carbon dioxide is a harmless gas – when it exists in the correct proportions.
Wonk Room » Stumped By Science: Michele Bachmann Calls CO2 ‘Harmless,’ ‘Negligible,’ ‘Necessary,’ ‘Natural’ 2009
I urge you all to get one of those, and you will see how much carbon dioxide is in your area real quick.
Obama: We are running short on time for climate deal 2009
As a matter of fact, carbon dioxide is portrayed as harmful!
Wonk Room » Stumped By Science: Michele Bachmann Calls CO2 ‘Harmless,’ ‘Negligible,’ ‘Necessary,’ ‘Natural’ 2009
Carbon dioxide is greenhouse gas, and if you put more of it in the atmosphere, then all else equal the Earth will get warmer.
Wonk Room » Jim Manzi, Ross Douthat’s ‘Kick-Ass’ Global Warming Guru Has His Head In The Sand 2009
The YeZ is a concept car designed to photosynthesize carbon dioxide from the air, much like a plant.
YeZ: Eco-Friendly Car that Acts Like a Plant | Impact Lab 2010
Any further increases of CO2 in the atmosphere will have minimal, if not negligible, effects on the temperature (see "Carbon dioxide is already absorbing almost all it can").
About: Blinded by Science 2010
And carbon dioxide is the predominant greenhouse gas.
Wonk Room » Stumped By Science: Michele Bachmann Calls CO2 ‘Harmless,’ ‘Negligible,’ ‘Necessary,’ ‘Natural’ 2009
Yes, carbon dioxide is such a wonderful thing to have in our atmosphere, that we humans have to BREATH IT OUT because it is poisonous.
Wonk Room » Stumped By Science: Michele Bachmann Calls CO2 ‘Harmless,’ ‘Negligible,’ ‘Necessary,’ ‘Natural’ 2009
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.