Computers use many special words. These words help us understand how computers work and what they can do. Below is a comprehensive list of computer-related ‘I’ words, along with short descriptions. It helps you build your tech vocabulary.
Computer Terms that start with the Letter I
Here is the list of Computer words that start with I with Meaning:
| Word | Description |
| Internet | A global system of interconnected computer networks |
| IP Address | Internet Protocol address; numerical label assigned to each device on a network |
| Interface | A shared boundary where two or more components exchange information |
| IDE | Integrated Development Environment; software for programming |
| Input | Data provided to a computer system for processing |
| Icon | A small graphical representation of a program or file |
| Iteration | The repetition of a process in a computer program |
| Inheritance | A mechanism in object-oriented programming for code reuse |
| Indexing | Organizing data for fast retrieval in databases |
| ISP | Internet Service Provider; a company that provides Internet access |
| IT | Information Technology; use of computers to store, retrieve, transmit, and manipulate data |
| IoT | Internet of Things; interconnected computing devices in everyday objects |
| IMAP | Internet Message Access Protocol; email retrieval and storage protocol |
| IRC | Internet Relay Chat; application layer protocol for real-time messaging |
| IEEE | Institute of Electrical and Electronics Engineers; professional association |
| Intranet | A private network accessible only to an organization’s staff |
| IPv4 | Internet Protocol version 4; fourth revision of the Internet Protocol |
| IPv6 | Data is provided to a computer system for processing |
| ISDN | Integrated Services Digital Network; set of communication standards |
| Inkjet | A type of printer that propels droplets of ink onto paper |
| Instance | A single occurrence of a software object |
| Integer | A data type representing whole numbers |
| Identifier | A name used to identify a variable, function, or other program element |
| Inbox | A location where incoming messages are stored in email clients |
| Infrared | A type of wireless technology used for short-range communication |
| Image | A digital representation of a two-dimensional picture |
| IOPS | Input/Output Operations Per Second; a performance measurement |
| Idle | The state of a process that is not currently executing |
| iCloud | Apple’s cloud storage and cloud computing service |
| Iframe | Inline Frame; an HTML element that embeds another document within the current HTML document |
| Immutable | Internet Protocol version 6; the most recent version of the Internet Protocol |
| Incremental Backup | A backup that only copies data changed since the last backup |
| Inflammation | The process of adding comments to source code |
| Injection | A technique to introduce (often malicious) code into a computer program |
| Installer | A program that installs other software |
| Intelligence | The ability of a computer system to perform tasks that normally require human intelligence |
| Interference | Unwanted signals that disrupt a desired signal in communication systems |
| Interpreter | A program that executes instructions written in a high-level language |
| Interrupt | A signal to the processor emitted by hardware or software indicating an event needs immediate attention |
| Invalidation | The process of marking data as invalid or outdated |
| I/O | Input/Output; the communication between a computer and the outside world |
| IP | Internet Protocol; principal communications protocol for relaying datagrams across network boundaries |
| IPX | Internetwork Packet Exchange; networking protocol used by Novell NetWare |
| IRQ | Interrupt Request; hardware signal sent to the processor |
| ISAPI | Internet Server Application Programming Interface; set of Windows-specific APIs |
| ISO | International Organization for Standardization; also refers to disk image files |
| ISV | Independent Software Vendor; an organization specializing in making software |
| Italics | Unchangeable; often refers to data that cannot be modified after the creation |
