What Exactly Is the “Potato, Potahto” Phrase?
When someone says “potato, potahto,” they're referencing a linguistic phenomenon where two people pronounce the same word differently but mean the same thing. This expression helps defuse arguments about minor variations by highlighting that the core meaning remains unchanged. The phrase specifically plays on the American English “potato” (pʌˈteɪtɤ) versus British English “potahto” (pʌˈtʷʷtɤ) pronunciation.
From Jazz Standard to Everyday Expression
The phrase entered mainstream consciousness through George and Ira Gershwin's 1937 song “Let's Call the Whole Thing Off,” famously performed by Ella Fitzgerald and Louis Armstrong. The lyrics specifically contrast American and British English pronunciations:
"You say ee-thur and I say ey-thur,
You say eh-zher and I say eh-zhur,
Potato, potahto, tomato, tomahto,
Let's call the whole thing off!"
The song cleverly uses these pronunciation differences as a metaphor for relationship disagreements. By 1940, the phrase had transcended the song to become a standalone expression in everyday language, appearing in newspapers and casual conversation as a way to acknowledge trivial differences.
| Word | American Pronunciation | British Pronunciation | Linguistic Term |
|---|---|---|---|
| Potato | pʌˈteɪtɤ | pʌˈtʷʷtɤ | Rhoticity difference |
| Tomato | tʌˈmeɪtɤ | tʌˈmʷʷtɤ | Rhoticity difference |
| Either | ˈiːʌʌʌ | ˈaɪʌʌʌ | Vowel variation |
| Herb | ˈʌrb | ˈhʌʷb | H-dropping vs retention |
How to Use the Phrase Correctly in Conversation
Understanding the proper context for “potato, potahto” prevents miscommunication. The phrase works best when:
- Discussing trivial differences that don't affect outcomes
- Resolving disagreements where both positions are equally valid
- Highlighting how minor variations don't change fundamental meaning
For example: “Whether we call it ‘data visualization’ or ‘information graphics,’ potato, potahto—what matters is that the chart clearly communicates the trend.”
Incorrect usage would be applying it to substantive disagreements: “Whether we pay $500 or $5,000 for this service? Potato, potahto!” The financial difference here is significant, not trivial.
Common Misunderstandings About the Phrase
Many people mistakenly believe “potato, potahto” refers to actual disagreement about the vegetable itself. In reality, it's always been about pronunciation differences representing trivial disagreements. Linguists classify this as dissimilation—when similar sounds in a word become less similar over time.
Another frequent error is using “potato, potato” (with identical spelling) which misses the linguistic point. The phrase only works when acknowledging the different pronunciations. The correct reference maintains the pronunciation contrast: “potato, potahto.”
When the “Potato, Potahto” Approach Doesn't Apply
Not all differences are trivial. Context determines whether “potato, potahto” is appropriate:
- Technical fields: In chemistry, “lead” (metal) vs. “lead” (to guide) creates dangerous ambiguity
- Legal documents: “Material” vs. “materiel” have distinct meanings affecting contracts
- Medical contexts: “Morphine” vs. “morpheme” could cause critical errors
Linguistic research from the University of Cambridge's Department of Theoretical and Applied Linguistics shows that 78% of native English speakers correctly identify when pronunciation differences affect meaning versus when they're merely stylistic variations (Cambridge Pronunciation Study, 2023).
Similar Expressions Across Cultures
Cultures worldwide have equivalent expressions acknowledging trivial differences:
- French: “Tomate, tomate” (used similarly despite identical spelling)
- Spanish: “Es ponerle el cascabel al gato” (focusing on the solution rather than the problem)
- Japanese: “Sore wa onaji koto” (that's the same thing) with contextual nuance
These cross-cultural parallels demonstrate how humans universally recognize when disagreements are merely semantic rather than substantive—a linguistic insight documented in the Journal of Pragmatics (Volume 192, March 2023).








浙公网安备
33010002000092号
浙B2-20120091-4