A collection of languages that have a common ancestral language, such as Indo-European and Sino-Tibetan.
What is a language family?
These were Germanic invaders that took over the British Isles and contributed 1/4 of words to English.
Who are the Angles, Saxons, and Jutes?
This type of language is used by the government and in work settings.
What is an institutional language?
A regional variation of a language that differs in vocabulary, pronunciation, or spelling.
What is a dialect?
A part of a language family that is related by a more recent common ancestor, such as Germanic.
What is a language branch?
These people from France took over the British Isles, making French an official language there, and contributed over 1/2 of the words of modern English.

Who are the Normans?
A type of language that is used by people of all ages daily but does not have a widespread literary tradition.
What is a developing language?
The boundary of a dialect or language.
What is an isogloss?
A part of a language branch that includes languages that have similar grammar and vocabulary.
What is a language group?
These people tried to invade the British Isles and contributed a few words like "die" and "leg".
Who are the Vikings?
What is a threatened language?
A language used by people all over the world for business.

What is a lingua franca?
The largest language family.

What is Indo-European?
This Roman language was the basis for modern English (and many other European languages).

What is Vulgar Latin?
A type of language used by older people but is not used by younger generations.
What is a dying language?
A simple language that combines parts of two different languages.
What is a pidgin language?
Many ancient books are written languages from this language family.

What is Afro-Asiatic?
These people lived in the British Isles before Germanic groups invaded and contributed a few words to English.
Who are the Celts?
A type of language used daily by people of all ages but that lacks a literary tradition.
What is a vigorous language?
What is a creole language?