lookbehind
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
20
Scrabble Score
10
Letters
3
Syllables
9
Unique Chars
Meaning
noun
The analysis of the preceding characters before the regular expression is matched.
Countable; Uncountable
Example Sentences
- "[There] are times when it's useful to be able to look to the left of the current position being considered to see what the past had to say about a particular pattern. That is the purpose of lookbehinds."