Find the word to describe the idea you have in mind

Reverse Search

Search results for "antiparticle" in Definitions (Advanced Dictionary) [Change Search Options] [Hide Search Options]

Reverse Search allows you to search within the full text of dictionary entries for words, word parts, and phrases.

Search for entries that contain:

Word(s)	Exact matches of any of the individual words entered in the search box. Example: Searching for "apple orange" identifies all entries that contain the word "apple" or the word "orange."
Word(s) + Forms	Any form of any of the individual words entered in the search box. Example: Searching for "apple orange" identifies all entries that contain the word "apple" or "apples" or "orange" or "oranges."
All Word(s)	Exact matches of all of the individual words entered in the search box. Example: Searching for "apple orange" identifies all entries that contain the word "apple" and the word "orange."
Text String	The exact sequence of words and/or characters entered in the search box (for example, a fragment of a word, a single word, multiple words, or even a phrase containing punctuation) Example: Searching for "a variety of apple" identifies all entries that contain that phrase. Searching for "app" identifies all entries that contain the letters "app," such as occurrences of "apple," "application," and "apply."

Search at these levels:

Advanced

Intermediate

Beginner's

antineutrino	in physics, the antiparticle of a neutrino.
antineutron	in physics, the antiparticle of a neutron.
antiproton	in physics, the antiparticle of a proton.
antiquark	the antiparticle of the quark.
psi particle	an unstable meson that is thought to be composed of a quark and its antiparticle.

reverse search