WordGarden.iobigram
C2Pronunciation
UK
US
- /ˈbaɪɡræm/
Meanings
Noun
a pair of adjacent symbols, letters, or words treated as a unit in text analysis
Beyond the definition
Imagine you're decoding a secret message or analyzing how often certain phrases pop up in a book. That's where a bigram comes in! A bigram is simply a sequence of two adjacent elements—usually letters or words—within a larger text. Think of it as a tiny building block for understanding patterns in language.
For example, in the sentence "The quick brown fox," some bigrams are "The quick," "quick brown," and "brown fox." Linguists and data scientists use bigrams to study everything from speech patterns to predicting what word will come next when you're typing on your phone. It's a small piece of information, but it can reveal a lot about how language works.
A bigram is a sequence of two adjacent elements—most commonly letters or words—found within a larger body of text. While it sounds technical, the concept is surprisingly simple: think of it as looking at language in pairs.
Originally developed for cryptography (the art of secret writing), bigram analysis helps determine the frequency of letter pairings in a given language. This information can be crucial for breaking codes! For instance, in English, "th" is a very common bigram, while "zq" is almost non-existent.
However, bigrams aren't limited to letters. They are also used extensively in Natural Language Processing (NLP), a field of computer science focused on enabling computers to understand and process human language. In NLP, word bigrams are frequently analyzed to build language models—systems that predict the likelihood of certain words appearing together. This is how your phone's predictive text and autocorrect features work; they learn from bigram frequencies to suggest the most probable next word as you type.
Beyond technology, bigrams can also be used in literary analysis to identify stylistic patterns or recurring themes within a text. A writer might favor certain word pairings, creating a unique rhythm or emphasis that distinguishes their voice from others.
So, whether it's cracking codes, powering autocorrect, or revealing hidden patterns in writing, the humble bigram is a surprisingly powerful tool for understanding and analyzing language.
Examples
- 1
Letter pairs
In English, th is one of the most common letter bigrams.
- 2
Spelling analysis
The program compares bigrams in the text to spot unusual spelling patterns.
- 3
Word pairs
Unlike a letter bigram, a word bigram looks at two neighboring words, such as good morning.
See also
Similar
- 2-gram
- two-token sequence
Shades of meaning
- word pair
- character pair
Contrast
- unigram
- trigram
Used with (collocations)
- word bigram
- character bigram
- bigram model
- bigram frequency
Word family
- bigrams
Explore
- n-gram
- tokenization
Forms and spellings
1 form open this card.
Main spelling
- bigramnoun