di

¹ American  

[dee] / di /

Or Di

preposition

1. from; of: used in Italian personal names, originally to indicate place of origin.

   Conte di Savòia.

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di ² American  

[dee] / di /

noun

Music.

1. a tone in the ascending chromatic scale between do and re.

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Di ³ American  

[dahy] / daɪ /

noun

1. a female given name, form of Diana.

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Di ⁴ American  

Symbol, Chemistry.

1. didymium.

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DI ⁵ American  

1. Department of the Interior.

2. drill instructor.

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di- ⁶ American  

1. a prefix occurring in loanwords from Greek, where it meant “two,” “twice,” “double” (diphthong ); on this model, freely used in the formation of compound words (dicotyledon; dipolar ) and in chemical terms (diatomic; disulfide ).

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di- ⁷ American  

1. variant of dis- before b, d, l, m, n, r, s, v, and sometimes g and j: digest; divide.

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di- ⁸ American  

1. variant of dia- before a vowel.

   diorama.

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di. ⁹ American  

Or dia

abbreviation

1. diameter.

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di- ¹ British  

combining form

1. variant of dia-

   diopter

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Di ² British  

symbol

1. didymium

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di- ³ British  

prefix

1. twice; two; double

   dicotyledon

2. 1. containing two specified atoms or groups of atoms

      dimethyl ether

      carbon dioxide

   2. a nontechnical equivalent of bi- 1

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DI ⁴ British  

abbreviation

1. Defence Intelligence

2. Detective Inspector

3. Donor Insemination

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di– Scientific  

1. A prefix that means “two,” “twice,” or “double.” It is used commonly in chemistry, as in dioxide, a compound having two oxygen atoms.

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Etymology

Origin of di¹

< Italian < Latin dē

Origin of di²

Perhaps alteration of do ²

Origin of di-⁶

Middle English ≪ Latin < Greek, combining form representing dís twice, double, akin to dýo two. See bi- ¹, twi-

Example Sentences

For Alberto di Monte, one of the organisers of the anti-Olympic protests, the verdict is already in.

From Barron's

For years, Randall told anyone who would listen, “I am picturing us dancing on a rooftop in Val di Fiemme celebrating a men’s relay medal.”

From The Wall Street Journal

“We continue to believe the Netflix merger is in the best interests of WBD shareholders due to the tremendous value it provides, our clear path to achieve regulatory approval and the transaction’s protections for shareholders against downside risk,” Warner Chairman Samuel A. Di Piazza, Jr., said in a Tuesday statement.

From Los Angeles Times

“We continue to believe the Netflix merger is in the best interests of WBD shareholders due to the tremendous value it provides, our clear path to achieve regulatory approval and the transaction’s protections for shareholders against downside risk,” said Warner Chairman Samuel A. Di Piazza Jr.

From The Wall Street Journal

From the downhill course of Cortina to the cross-country tracks of Val di Fiemme and a figure skating rink on the edge of Milan, members of Team USA envisioned themselves spending the entire Olympics on the top steps of podiums.

From The Wall Street Journal