English Meaning & Definitions
A structure consisting of two parallel layers of material, or in electrochemistry, a region at the interface between two phases where an excess of positive and negative ions exists.
- “The electrical double layer at the electrode surface is crucial for understanding how supercapacitors store energy.”
- “The fabric features a double layer of insulation to keep the wearer warm in extreme temperatures.”
English Synonyms & Near Equivalents
English Antonyms & Opposites
Comprehensive Thesaurus Breakdown
Compare formal, informal, literary synonyms and register nuances for “double layer”.
The term is a compound of the Middle English 'double' (from Old French, ultimately from Latin 'duplus', meaning 'twofold') and 'layer' (from the Middle English 'leyer', derived from the verb 'lay'). In scientific contexts, it gained prominence in the 19th century, particularly through the Helmholtz double layer model (1853), describing the structure of electrical charges at an interface.
Think of a sandwich with two slices of bread: the 'double' bread creates a 'layer' on the top and bottom.
Frequently Asked Questions About “double layer”
1. What is the meaning of “double layer” in English?
In English, double layer (noun) is defined as: “A structure consisting of two parallel layers of material, or in electrochemistry, a region at the interface between two phases where an excess of positive and negative ions exists.”.
2. How do you use “double layer” in a sentence?
“The electrical double layer at the electrode surface is crucial for understanding how supercapacitors store energy.”
3. What are English synonyms of “double layer”?
4. What is the etymology and word origin of “double layer”?
The term is a compound of the Middle English 'double' (from Old French, ultimately from Latin 'duplus', meaning 'twofold') and 'layer' (from the Middle English 'leyer', derived from the verb 'lay'). In scientific contexts, it gained prominence in the 19th century, particularly through the Helmholtz double layer model (1853), describing the structure of electrical charges at an interface.
🇬🇧More English Words to English
View all English words →The base unit of time in the International System of Units (SI), equal to the duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium-133 atom.
A specific duration of time equal to one hour and forty-six minutes and twelve seconds.
The cardinal number equal to one thousand million (1,000,000,000), expressed in scientific notation as 10^9.
A specific duration of time equivalent to one hour and forty-six minutes.