Communication

Extinct language

Extinct language: definition, causes, history and revival

Eye contact

Facial composite

Facial composite: purpose, methods, history and limitations

Faggot (slang)

False alarm

FAQ

Faroese language

Fax

Fax (Facsimile): Transmission of scanned documents over telephone and digital networks

Federal Communications Commission

Feedback

Feedback (systems, biology, and communication)

Figure of speech

Fijian language

Filipino language

Fingerspelling

Fingerspelling (manual alphabets)

Finnish language

Finnish language: overview, structure, history, and usage

Fire alarm

Fire alarm systems: purpose, components, types, and operation

First language

First language (mother tongue, L1) — definition, characteristics, and importance

First person

First person (grammar, narrative, and viewpoint)

Flemish language

Folkspraak

Fon language

Format war

Forum

Forum: public gathering place and online discussion space

Forum (Bangladesh)

Forum (Bangladesh magazine)

Forward error correction

Franconian Dialect

French language

French Sign Language

French Sign Language (Langue des Signes Française, LSF)

Frequency modulation

Frequency modulation (FM): principles, history, and applications

Frequency-hopping spread spectrum

Fricative consonant

Frisian languages

Fuzhou dialect

Fuzhou dialect (Eastern Min variety)

Gag

Galician language

Galician language: history, features, and modern use

Gan language

Gan language (Gan Chinese)

Gateway (telecommunications)

Ge (Cyrillic)

Ge with upturn

German language

German language (Deutsch): overview, structure, history and regional varieties

An accessible overview of the German language: classification, key grammatical features, historical development, major dialects and regional forms, and where it is spoken today.

German Sign Language

Germanic languages

Gesture

Gesture: bodily signs of communication — meaning, brain, culture, and uses

Gibberish

Gibberish (nonsense speech and language play)

Gilbertese language

Gilbertese (Kiribati): an Oceanic language of the central Pacific

Globish

Globish: a simplified variety of English for international communication

Glottalic theory

Glottalic theory of Proto-Indo-European phonology

Goidelic languages

Goidelic languages (Gaelic languages)