English Meaning & Definitions
Relating to a molecule or chemical bond in which the electrons are shared unequally, resulting in a partial positive charge at one end and a partial negative charge at the other.
- “Water is a polar molecule, which allows it to act as a universal solvent for other charged substances.”
- “The polar heads of phospholipids face the aqueous environment in a cell membrane.”
English Synonyms & Near Equivalents
English Antonyms & Opposites
Comprehensive Thesaurus Breakdown
Compare formal, informal, literary synonyms and register nuances for “polar”.
Derived from the Late Latin 'polaris', from 'polus' (pole/end of an axis), originating from the Greek 'polos' meaning 'pivot' or 'hinge'. In biology and chemistry, it describes molecules with an uneven distribution of electrical charge, creating distinct 'poles' of positive and negative charge.
Think of a magnet: it has a North and South pole, just as a polar molecule has a positive and negative end.
Frequently Asked Questions About “polar”
1. What is the meaning of “polar” in English?
In English, polar (adjective) is defined as: “Relating to a molecule or chemical bond in which the electrons are shared unequally, resulting in a partial positive charge at one end and a partial negative charge at the other.”.
2. How do you use “polar” in a sentence?
“Water is a polar molecule, which allows it to act as a universal solvent for other charged substances.”
3. What are English synonyms of “polar”?
4. What is the etymology and word origin of “polar”?
Derived from the Late Latin 'polaris', from 'polus' (pole/end of an axis), originating from the Greek 'polos' meaning 'pivot' or 'hinge'. In biology and chemistry, it describes molecules with an uneven distribution of electrical charge, creating distinct 'poles' of positive and negative charge.
🇬🇧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.