antifreeze
UK[ˈæntiˌfriːz]US[ˈæntiˌfriːz, ˈæntaɪˌfriːz]
n
a substance added to a liquid, especially water in a car's engine, to lower its freezing point.
n
a substance used to prevent the formation of ice, as on aircraft wings or in refrigeration systems.
Morpheme Breakdown
anti
freeze
anti
against
freeze
to become solid from cold
Etymology
the word antifreeze is a modern english compound, transparently formed from the prefix anti- and the verb freeze. the prefix anti-, with its origins in ancient greek, carries the core meaning of "against" or "opposing". the verb freeze descends from the old english frēosan, tracing back to the proto-germanic freusaną and ultimately to the proto-indo-european root preus-, meaning "to freeze" or "to burn" (with cold). the compound's logic is perfectly literal: it names a substance that works against freezing. this straightforward morphological construction reflects the word's 20th-century origin, created to meet the specific technological need for engine coolants in the automotive and aviation industries.
Analysis
Structure: anti (against) + freeze (to become solid from cold)
anti: from greek, via latin and old french, a prefix meaning "against, opposite of, in place of".
freeze: from old english frēosan, of germanic origin, meaning "to turn to ice, become solid from cold".
Examples
i need to add some antifreeze to the car's radiator before winter.
the special antifreeze used in laboratories can achieve very low temperatures.
ethylene glycol is a common but toxic ingredient in many antifreeze products.