HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › Tonian
← Back to search

Meaning of Tonian | Babel Free

Adjective CEFR B1
ˈtəʊ.ni.ən

Definitions

Of a geologic period within the Neoproterozoic era from about 1000 to 850 million years ago.

not-comparable

CEFR level

B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
See all B1 English words →

See also

tonic tonical tonicoclonic tonier toniest tonified

Learn this word in context

See Tonian used in real conversations inside our free language course.

Start Free Course

Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free