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Definition of common dolphin
common dolphin
Plural:common dolphins
common dolphin Lexical Profile
CEFR
B2
Grade
6
Tier
2
Usage
Rare
• noun
1
A widely distributed, highly social marine mammal (genus Delphinus) found in warm-temperate and tropical oceans worldwide, characterized by a dark back, white belly, and a distinctive yellowish or light grey hourglass color pattern on its sides.
Example
"During our boat tour off the coast of California, we watched a massive pod of common dolphins leaping through the surf."
• Nearby Words
Word Origin & Etymology
The name reflects the historical abundance and widespread distribution of these dolphins across the world's oceans, distinguishing them from rarer or more geographically restricted species.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Common dolphin. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/common dolphin