Communication

Articles about communication systems, signals and exchange of information.

Articles in this category: 956 Updated: April 29, 2026 Page 8 / 20

Goodbye

Google Talk

Google Talk (GChat, GTalk)

GPRS Tunneling Protocol

GPRS Tunneling Protocol (GTP)

Grammatical person

Grammatical person (linguistics)

Graphical user interfaces and consoles

Greenlandic language

Greeting

Greeting

Greeting: Forms, Function, and Cultural Variation

Overview of greetings: verbal phrases and nonverbal gestures, cultural differences, history, social functions, and etiquette across contexts such as everyday, formal, and internati

Guernésiais

Guernésiais: The Norman Oïl language of Guernsey — history, features and revitalisation

Gujari language

Gojri (Gujari) — Indo‑Aryan language of the Gurjars

Gun language

Gun language (Gungbe): a Gbe language of Benin and Nigeria

Haitian Creole

Haitian Creole: language, features, history, and social role

Hakka language

Hakka language: characteristics, history, dialects and global presence

Handshake

Handshake

A handshake is a brief hand-to-hand gesture used worldwide as a greeting, sign of agreement, or social ritual. This article explains forms, history, social rules, and common variat

Hate speech

Hate speech: definition, characteristics, legal approaches, and social effects

Hawaiian language

Hawaiian language (ʻŌlelo Hawaiʻi)

Hazard symbol

Hebrew language

Hebrew language

Hebrew: history, structure, revival, and modern use

Overview of the Hebrew language: its Semitic roots, Biblical origin, centuries as a liturgical tongue, modern revival in Israel, script and grammar, and contemporary global role.

Hello

Hello (greeting): usage, history and common variations

Herero language

High five

Hindi

Hindi

Hindustani language

Hindustani (Hindi–Urdu): origins, features, and cultural role

Hiss

Hokkien

Hokkien

Homophone

Hotline

Hotline — Dedicated telephone and remote help services

Hypertext

Hypertext

Hyphen

Hyphen: form, rules, uses, and how it differs from dashes

I

I

I — the letter and the English pronoun

Overview of the letter I: its role in the Latin alphabet, pronunciation and forms, its use as the English first‑person pronoun, historical origins, and notable variations such as t

I (Cyrillic)

I (Cyrillic letter И)

IC

IC (abbreviation)

Icelandic language

ICQ

Idiom

Ido

Ido: an international auxiliary language derived from Esperanto

IEEE 802.11

IEEE 802.11 (Wi‑Fi): standards, technology, and everyday use

If

If: the conditional conjunction and Kipling's poem

Igbo language

IMVU

IMVU — 3D avatar social platform and virtual goods marketplace

Indian English

Indian English: Varieties, History, and Role in South Asia

Indian Sign Language

Indo-European languages

Indo-European languages: origin, structure, branches, and global influence

Indo-Iranian languages

Indo‑Iranian languages

Indonesian language

Indonesian language (Bahasa Indonesia): origins, features, and usage

Inflection

Inflection: How languages mark grammatical change

Information

Innuendo

Innuendo: indirect suggestion and its uses in language and rhetoric

Instant messaging