Dictionary.com
Thesaurus.com

mannose

American  
[man-ohs] / ˈmæn oʊs /

noun

Chemistry.
  1. a hexose, C 6 H 1 2 O 6 , obtained from the hydrolysis of the ivory nut and yielding mannitol upon reduction.


mannose British  
/ ˈmænəʊs, -nəʊz /

noun

  1. a hexose sugar found in mannitol and many polysaccharides. Formula: C 6 H 12 O 6

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

mannose Scientific  
/ măn′ōs′ /
  1. A naturally occurring simple sugar that is a stereoisomer of glucose. Chemical formula: C 6 H 12 O 6 .


Etymology

Origin of mannose

First recorded in 1885–90; mann(a) + -ose 2


Compare meaning

How does mannose compare to similar and commonly confused words? Explore the most common comparisons:


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The sugar used in the coating was mannose, which is closely related to glucose, the body's main energy source.

From Science Daily ● Jul. 17, 2026

GLUT1 can also recognize mannose, allowing the coated nanoparticles to use the same pathway to cross the blood-brain barrier.

From Science Daily ● Jul. 17, 2026

Silva’s group has obtained a patent from the Brazilian government to convert mannan into mannose and to make it into a prebiotic called mannan oligosaccharide.

From National Geographic ● Dec. 14, 2023

Silva’s research developed ways to break down mannan into mannose, a valuable sugar with potential applications in the cosmetic, pharmaceutical, and food industries.

From National Geographic ● Dec. 14, 2023

The process is reversible; mannose can be converted to mannonic acid, thence to gluconic acid, thence to glucose.

From The Chemistry of Plant Life by Roscoe Wilfred Thatcher

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training