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Last Modified 03/23/09 02:59

Truncation and Wildcard Symbols

When searching electronic journal databases, truncation and wildcard symbols allow you to expand your search. This guide is designed to allow you to easily determine the correct truncation and wildcard symbols used in the Library's databases. Please see a Reference Librarian if you need additional help.

What is Truncation?

Truncation allows a searcher to place a symbol at the end of a term's root. The search will then retrieve all words sharing the same root. For example, a search such as child* will retrieve entries that contain the words child, childhood, children, childlike, etc.

What is a Wildcard?

A wildcard is used to replace one or more characters within a word in order to retrieve various forms of that word. For example, a search such as wom?n retrieves entries that contain either woman or women.

How will this guide help me?

Electronic databases differ in their use of truncation and wildcard symbols, making it time consuming to search their help screens for the correct symbols. This guide is designed to help you quickly and easily determine the correct symbols.

DATABASE

SYMBOL

USED FOR

EXAMPLE

ABI/Inform Global

?

truncation

child?

 

*

wildcard

wom*n

Academic Search Premier

*

truncation

child*

 

?

wildcard

wom?n

Agricola

*

truncation

child*

 

?

wildcard

wom?n

Alt-Health Watch

*

truncation

child*

 

?

wildcard

wom?n

America: History and Life

*

truncation

child*

 

?

wildcard

wom?n

American Chemistry Society Publications

automatically truncates terms

 

Applied Science and Technology Full Text

*

truncation

child*

 

?

wildcard

wom?n

Art Full Text

*

truncation

child*

 

?

wildcard

wom?n

Arts & Humanities Citation Index (Web of Science)

*

truncation

child*

 

?

wildcard

wom?n

Associations Unlimited

*

truncation

child*

 

?

wildcard

wom?n

Alt-Press Watch

*

truncation

child*

     

B

   

DATABASE

SYMBOL

USED FOR

EXAMPLE

Biography and Genealogy Master Index

$

truncation

child$

 

?

wildcard

wom?n

Biological Abstracts (Biosis)

*

truncation

child*

 

?

wildcard

wom?n

Biological and Agricultural Index Plus

*

truncation

child*

 

?

wildcard

wom?n

BioOne

%

truncation

child%

Black Drama – 1850 to Present

*

truncation

child*

 

.

wildcard

wom.n

British and Irish Women's Letter and Diaries

*

truncation

child*

 

.

wildcard

wom.n

     

C

   

DATABASE

SYMBOL

USED FOR

EXAMPLE

Catalog of US Government Publications 1994-

*

truncation

child*

Catalog of US Government Publications July 1976-

*

truncation

child*

Child Abuse, Child Welfare & Adoption Database

*

truncation

child*

CINAHL

*

truncation

child*

 

?

wildcard

wom?n

Clinical Pharmacology

*

truncation

child*

 

?

wildcard

wom?n

Clinical Reference Systems

*

truncation

child*

 

?

wildcard

wom?n

Contemporary Authors

*

truncation

child*

 

?

wildcard

wom?n

CQ Researcher

*

truncation

child*

 

?

wildcard

wom?n

Criminal Justice Periodical Index (CJPI)

?

truncation

child?

 

*

wildcard

wom*n

     

E

   

DATABASE

SYMBOL

USED FOR

EXAMPLE

Early Encounters in North America: Peoples, Cultures and the Environment

*

truncation

child*

 

.

wildcard

wom.n

EBSCO Animals

*

truncation

child*

 

?

wildcard

wom?n

Education Full Text

*

truncation

child*

 

?

wildcard

wom?n

eHRAF Archaeology

*

truncation

child*

eHRAF Ethnography

*

truncation

child*

Encyclopedia Britannica Online

*

truncation

child*

Environmental Sciences & Pollution Management

*

truncation

child*

 

*

wildcard

wom*n

ERIC

*

truncation

child*

 

?

wildcard

wom?n

Ethnic Newswatch

*

truncation

child*

     

F

   

DATABASE

SYMBOL

USED FOR

EXAMPLE

Funk & Wagnalls New World Encyclopedia

*

truncation

child*

 

?

wildcard

wom?n

     

G

   

DATABASE

SYMBOL

USED FOR

EXAMPLE

GenderWatch

*

truncation

child*

General Science Full Text

*

truncation

child*

 

?

wildcard

wom?n

GeoRef

*

truncation

child*

 

*

wildcard

wom*n

     

H

   

DATABASE

SYMBOL

USED FOR

EXAMPLE

Health Source: Consumer Edition

*

truncation

child*

 

?

wildcard

wom?n

HealthSource: Nursing/Academic Edition

*

truncation

child*

 

?

wildcard

wom?n

Humanities Full Text

*

truncation

child*

 

?

wildcard

wom?n

     

I

   

DATABASE

SYMBOL

USED FOR

EXAMPLE

Ingenta (Uncover/Reveal)

*

truncation

child*

Institute of Physics Publications

*

truncation

child*

     

J

   

DATABASE

SYMBOL

USED FOR

EXAMPLE

JSTOR

+

plurals

dog+

     

L

   

DATABASE

SYMBOL

USED FOR

EXAMPLE

LexisNexis products

!

truncation

child!

 

*

wildcard

wom*n

     

M

   

DATABASE

SYMBOL

USED FOR

EXAMPLE

MathSciNet

*

wildcard

wom*n

 

automatically searches for plurals and singulars

 

Medline

*

truncation

child*

 

?

wildcard

wom?n

Middle Search Plus

*

truncation

child*

 

?

wildcard

wom?n

MLA Bibliography

*

truncation

child*

 

?

wildcard

wom?n

Masterfile Premier

*

truncation

child*

 

?

wildcard

wom?n

     

N

   

DATABASE

SYMBOL

USED FOR

EXAMPLE

National Criminal Justice Reference Service

*

truncation

child*

North American Women's Letter and Diaries

*

truncation

child*

 

.

wildcard

wom.n

     

O

   

DATABASE

SYMBOL

USED FOR

EXAMPLE

Omnifile Full Text Mega

*

truncation

child*

 

?

wildcard

wom?n

Oxford English Dictionary

*

truncation

child*

P

   

DATABASE

SYMBOL

USED FOR

EXAMPLE

Primary Search

*

truncation

child*

 

?

wildcard

wom?n

Project Muse

*

truncation

child*

ProQuest Newspapers

?

truncation

child?

 

*

wildcard

wom*n

ProQuest Nursing Journals

?

truncation

child?

 

*

wildcard

wom*n

PsycInfo

*

truncation

child*

 

?

wildcard

wom?n

PubMed

*

truncation

child*

     

R

   

DATABASE

SYMBOL

USED FOR

EXAMPLE

Readers Guide Full Text

*

truncation

child*

 

?

wildcard

wom?n

     

S

   

DATABASE

SYMBOL

USED FOR

EXAMPLE

Science Citation Index Expanded (Web of Science)

*

truncation

child*

 

?

wildcard

wom?n

Science Online

*

truncation

child*

Social Science Citation Index (Web of Science)

*

truncation

child*

 

?

wildcard

wom?n

Social Sciences Full Text

*

truncation

child*

 

?

wildcard

wom?n

Social Services Abstracts

*

truncation

child*

 

*

wildcard

wom*n

Sociological Abstracts

*

truncation

child*

 

*

wildcard

wom*n

Star Tribune

?

truncation

child?

 

*

wildcard

wom*n

     

T

   

DATABASE

SYMBOL

USED FOR

EXAMPLE

Trademark Electronic Search System (TESS)

$

truncation

child$

     

W

   

DATABASE

SYMBOL

USED FOR

EXAMPLE

Wilson Biographies Plus Illustrated

*

truncation

child*

 

?

wildcard

wom?n

Wilson Business Full Text

*

truncation

child*

 

?

wildcard

wom?n

Women's Studies International

*

truncation

child*

G:/library/REF/ResearchGuides/TruncationSymbols.doc AET 12/03

 

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