Search Dictionary
Definition of orinoco
orinoco
/ˌɔːr.ɪˈnoʊ.koʊ/
Or · i · no · co
Adjective:Orinocan
orinoco Lexical Profile
CEFR
B2
Grade
7
Tier
3
Usage
Rare
Syllables
4
• noun
1
A major river in northern South America that flows primarily through Venezuela and Colombia, forming one of the longest river systems on the continent before emptying into the Atlantic Ocean.
Word Nuance & Usage
As with most major geographical rivers in English, it is typically preceded by the definite article (i.e., 'the Orinoco').
• Rhymes for orinoco
• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Orinoco. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/orinoco