|
Reverse Search
Reverse Search allows you to search within the full text of dictionary entries for words, word parts, and phrases.
Search for entries that contain:
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."
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."
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."
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 within these fields:
Optional:
Limit by part of speech:
Algonkian |
of, relating to, or designating the later of two geological periods of the Precambrian Era, from approximately 2.5 billion to 600 million years ago, when the first evidence of life appeared; Late Precambrian; Proterozoic. [1/4 definitions] |
Archean |
of, relating to, or designating the earlier of two geological periods of the Precambrian Era, ending approximately 2.5 billion years ago, during which highly crystalline igneous and metamorphic rocks were formed; Early Precambrian; Archeozoic; azoic. [1/2 definitions] |
BeV |
a unit of energy equal to one billion electron-volts. [1/2 definitions] |
bevatron |
a synchrotron used to accelerate protons and other particles to a level of several billion electron-volts. |
billion |
being one billion in number. [1/4 definitions] |
billionaire |
one whose wealth amounts to at least a billion dollars, pounds, francs, or the like. |
GHz |
abbreviation of "gigahertz," a unit of frequency equal to one billion hertz. |
giga- |
one billion. |
gigabyte |
a unit of electronic storage capacity or memory equal to 1,073,741,824 bytes or approximately one billion bytes. (abbr.: G or GB) |
gigahertz |
a unit of frequency equal to one billion hertz. (abbr.: GHz) |
gigaton |
a unit of power used in measuring the force of nuclear weapons, equal to the explosive force of a billion tons of TNT. |
gigawatt |
a unit of power equal to one billion watts. |
multibillion |
combined form of billion. |
ppb |
abbreviation of "parts per billion." |
The Beatles |
an English rock group from 1962 to 1970 that achieved an unprecedented level of popularity and has sold over one billion records. |
trillion |
the number that is equal to one thousand times one billion; 1,000,000,000,000. [1/4 definitions] |
|
|