Dictionary.com
Thesaurus.com

IP address

American  

noun

Computers.
  1. a code that identifies a computer network or a particular computer or other device on a network, consisting of four numbers separated by periods.


IP address British  

noun

  1. computing internet protocol address: the numeric code that identifies all computers that are connected to the internet

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

IP address Scientific  
  1. The numerical sequence that serves as an identifier for an Internet server. An IP address appears as a series of four groups of numbers separated by dots. The first group is a number between 1 and 255 and the other groups are a number between 0 and 255, such as 192.135.174.1. Every server has its own unique address.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

During what the MoD called a "routine cyber vulnerability assessment" of the drones, the cameras were found to have sent a squark – also known as a heartbeat communication – to a Chinese IP address.

From BBC Aug. 10, 2026

This defense has borne fruit in other Strike 3 cases, in which defendants successfully argued simply having an IP address that was used to infringe wasn’t enough to prove they committed the infringements.

From Los Angeles Times Jun. 18, 2026

As for the website you accessed, it can only see the VPN server’s IP address, so it cannot uniquely identify you.

From Salon Jun. 2, 2026

“A native TV app tells you the device type, session length, IP address, and even the context of what was watched before and after. Casting gives them none of that.”

From Slate May 3, 2026

I always paid in cash, so my machine ID was as untraceable as my IP address, which was changing all the time.

From "Burning Blue" by Paul Griffin

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training