Proximity Operators
Proximity Operators allow you to specify the closeness and order of search terms within a record. Each search system uses a different syntax for specifying proximity. This table summarizes proximity functions for commonly used search systems.
Vendor/Database |
Operator |
Function |
| CONSORT and OhioLINK Catalogs | (system default) |
Adjacency. Searches multiple words as a phrase. |
NEAR |
Retrieves records in which search terms are within 10 words of each other, in any order. | |
WITHIN n |
Search terms within n words of each other, in any order. | |
| OSearch Databases BIOSIS Previews Compendex MEDLINE GeoRef INSPEC |
“Search for This Exact Phrase” or ADJ |
Two or more words adjacent to each other in the order specified |
ADJn |
Retrieves records in which both words are in the same sentence in the given order, where n is the maximum number of indexable words between search terms. | |
NEAR |
Two or more words, next to each other in either order. | |
NEARn |
Retrieves records that contain both words in the same sentence, in either order, where n is the maximum number of indexable words between the search terms. | |
SAME |
Retrieves records with both words in the same field. | |
WITH |
Retrieves records with both words in the same sentence. | |
| EBSCOhost Academic Search Complete AGRICOLA Alt Health Watch CINAHL Plus Computers and Applied Sciences Complete Environment Complete Health Source - Nursing/Academic Edition MEDLINE |
Wn (within) |
Retrieves records in which the terms are within n words of each other, in the order specified. |
Nn (near) |
Retrieves records in which the terms are within n words of each other, in any order. | |
| FirstSearch ArticleFirst PapersFirst ProceedingsFirst |
W (with) |
Retrieves records which contain search terms adjacent to each other, in the order specified. |
Wn |
Retrieves records which contain the search terms in the order specified with up to n words between them. n = 1 to 25. | |
N (near) |
Retrieves records which contain search terms adjacent to each other, in either order. | |
Nn |
Retrieves records which contain the search terms in either order with up to n wrods between them. n = 1 to 25. |


