Find Synonyms

index Synonyms

Another word for index

Choosing another word for index depends on context, so the 42 synonyms and similar words below are separated across 6 exact definitions and ranked by match strength.
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• noun (Context 1)

An alphabetical list of records, names, subjects, or concepts with references to the places where they occur, typically found at the end of a book.

Usage Example

"The researcher consulted the directory to quickly locate the chapter on molecular biology."

Strongest
directory
Strong
catalog
catalogue
register
concordance
listing
inventory
glossary
list

• noun (Context 2)

A sign, measure, or indicator of something, often used in economics or statistics to track changes over time.

Usage Example

"The consumer price indicator is a key metric used by economists to gauge inflation."

Strongest
indicator
measure
metric
Strong
gauge
barometer
benchmark
yardstick
sign
marker
pointer

• noun (Context 3)

A mathematical exponent, or a number that specifies a particular element in a data array or sequence.

Usage Example

"In most programming languages, an array exponent begins at zero rather than one."

Strongest
exponent
Strong
power
subscript
superscript

• verb (Context 4)

To record in, compile, or provide a document or database with an alphabetical list of references.

Usage Example

"The software automatically indexes all newly uploaded files to make them instantly searchable."

Strongest
catalog
catalogue
Strong
classify
categorize
tabulate
file
register
inventory
list
codify

• verb (Context 5)

To link the value of prices, wages, or other payments to a specific economic indicator in order to adjust for inflation.

Usage Example

"The government decided to peg public pensions to the current rate of inflation."

Strongest
peg
Strong
tie
link
adjust

• verb (Context 6)

To serve as a sign or measure of something.

Usage Example

"Her rapid breathing indexed a rising state of panic."

Strongest
indicate
signal
Strong
signify
betoken
denote
reflect
bespeak
manifest
evince
reveal

Opposites of index

The opposite of index shifts depending on context. Common opposites include:

conceal
mask
belie
disguise
See all opposites of index

Cite this Entry


Wordmom. (2026). Synonyms for Index. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/index
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