13TH

 Dictionary entry overview: What does 13th mean? 

• 13TH (adjective)
  The adjective 13TH has 1 sense:

1. coming next after the twelfth in position

  Familiarity information: 13TH used as an adjective is very rare.

 Dictionary entry details 

• 13TH (adjective)

Sense 1

Meaning:

Coming next after the twelfth in position

Synonyms:

13th; thirteenth

Similar:

ordinal (being or denoting a numerical order in a series)

 Context examples 

He was last seen on the night of May 13th—that is, the night of last Monday.

(The Return of Sherlock Holmes, by Sir Arthur Conan Doyle)

Polyunsaturated fatty acid with 18 carbons and 3 double bonds at the 6th, 9th and 13th carbons from the methyl end.

(Columbinic Acid, NCI Thesaurus/CRCH)

Norse artefacts have previously been found among the remains of 13th and 14th century Inuit settlements in this most northern of regions.

(Over-hunting walruses contributed to the collapse of Norse Greenland, University of Cambridge)

A polyunsaturated long-chain fatty acid with an 18-carbon backbone and exactly three double bonds, originating from the 6th, 9th and 13th positions from the methyl end.

(Columbinic Acid, NCI Thesaurus)

We arrived in the Downs on the 13th of April, 1702.

(Gulliver's Travels into several remote nations of the world, by Jonathan Swift)

A polyunsaturated long-chain fatty acid with a 16-carbon backbone and double bonds originating from the 7th position and either the 10th, 11th or 13th positions from the methyl end.

(Hexadecadienoic Acid n-7, NCI Thesaurus)

A polyunsaturated long-chain fatty acid with an 18-carbon backbone and double bonds originating from the 6th position and the 8th, 9th, 10th, 11th, 12th or 13th positions from the methyl end.

(Octadecadienoic Acid n-6 trans, NCI Thesaurus)

A polyunsaturated long-chain fatty acid with an 18-carbon backbone and double bonds originating from the 9th position and the 11th, 12th, 13th or 14th positions from the methyl end.

(Octadecadienoic Acid n-9, NCI Thesaurus)

Polyunsaturated fatty acid with 16 carbons and 4 double bonds at the 4th, 7th, 10th, and 13th carbons from the methyl end.

(Hexadecatetraenoic Acid n-4, NCI Thesaurus/CRCH)

Double bonds for docosatrienoic acid can be originating from either the (3rd, 6th and 9th), the (5th, 11th and 17th), the (7th, 13th and 19th) or the (9th, 12th and 15th) positions from the methyl end.

(Docosatrienoic Acid, NCI Thesaurus)