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TALON MODULE 4: Performing Effective Searches in Electronic Databases
Truncations and Wildcards

Truncation, also known as rooting or stemming, allows you to broaden a search by finding all forms of a word, such as singular and plural forms, variant spellings, and words that begin with the same root. This is done by dropping the ending of a word and replacing it with a truncation symbol. Each database has its own truncation symbol, so be sure to check the "help" guides!

Common truncation symbols, frequently called wildcards, include an asterisk (*), a dollar sign ($), a pound sign (#), and an exclamation point (!). Thus, environment* will locate records with the following words in them: environment, environments, environmental, environmentally, environmentalist, etc. Internal truncation allows you to substitute symbols for one or more letters in a word. For example, wom*n will retrieve both women and woman.

Important: Just be sure not to truncate a word too short, or you will retrieve irrelevant items. For example, env* will find the aforementioned words, but also envy and envious.


Concept & Design by Laurie Preston
Content Authored by
Laurie Preston & Jack Bales
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