English Meaning & Definitions
A buoyant device deployed by scuba divers from underwater to indicate their position to people on the surface.
- “The diver inflated his surface marker buoy to signal the boat as he began his safety stop.”
- “Carrying a reliable surface marker is essential for drift dives in open ocean currents.”
A specific molecule found on the outer membrane of a cell, used to identify the cell type or stage of development.
- “Scientists identified specific surface markers on the lymphocytes to track the immune response.”
- “Flow cytometry relies on detecting unique surface markers to separate different cell populations.”
English Synonyms & Near Equivalents
English Antonyms & Opposites
Comprehensive Thesaurus Breakdown
Compare formal, informal, literary synonyms and register nuances for “surface marker”.
Derived from 'surface' (from Old French 'surfacer' and Latin 'superficies', meaning the outside part or uppermost boundary of an object) and 'marker' (from the Old English 'mearcian', meaning to designate or set a boundary). Originally combining general navigational and biological terminology, it became widely used in scuba diving and immunology during the mid-20th century.
Think of a 'marker' that stays on the 'surface' to show where something important is hidden underneath.
Frequently Asked Questions About “surface marker”
1. What is the meaning of “surface marker” in English?
In English, surface marker (noun) is defined as: “A buoyant device deployed by scuba divers from underwater to indicate their position to people on the surface.”.
2. How do you use “surface marker” in a sentence?
“The diver inflated his surface marker buoy to signal the boat as he began his safety stop.”
3. What are English synonyms of “surface marker”?
4. What is the etymology and word origin of “surface marker”?
Derived from 'surface' (from Old French 'surfacer' and Latin 'superficies', meaning the outside part or uppermost boundary of an object) and 'marker' (from the Old English 'mearcian', meaning to designate or set a boundary). Originally combining general navigational and biological terminology, it became widely used in scuba diving and immunology during the mid-20th century.
🇬🇧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.