selenate: meaning, definition, pronunciation and examples
Very low frequency (C2 Level/Specialist)Technical/Scientific
Quick answer
What does “selenate” mean?
A salt or ester of selenic acid (H₂SeO₄), containing the anion SeO₄²⁻.
Audio
Pronunciation
Definition
Meaning and Definition
A salt or ester of selenic acid (H₂SeO₄), containing the anion SeO₄²⁻.
In chemistry and geochemistry, a compound or mineral where selenium is present in its +6 oxidation state, analogous to sulfate but with selenium replacing sulfur.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Spelling follows standard national conventions for other words in scientific texts (e.g., 'analyse' vs. 'analyze'), but 'selenate' itself is spelled identically.
Connotations
None beyond its technical definition.
Frequency
Equally rare and specialised in both varieties.
Grammar
How to Use “selenate” in a Sentence
[Substance] contains selenate.[Process] reduces selenate to selenite.[Analytical method] detected selenate in the sample.Vocabulary
Collocations
Examples
Examples of “selenate” in a Sentence
adjective
British English
- The selenate concentration was measured.
- Selenate compounds are often soluble.
American English
- The selenate concentration was measured.
- Selenate compounds are often soluble.
Usage
Meaning in Context
Business
Not used.
Academic
Used in research papers and textbooks in chemistry, environmental science, and geochemistry.
Everyday
Never used.
Technical
Core term for specifying the oxidation state and form of selenium in a compound, sample, or process.
Vocabulary
Synonyms of “selenate”
Neutral
Vocabulary
Antonyms of “selenate”
Watch out
Common Mistakes When Using “selenate”
- Misspelling as 'selenite' (a different chemical species).
- Using it in non-scientific contexts.
- Incorrectly assuming it is a verb.
FAQ
Frequently Asked Questions
No, it is a highly specialised scientific term unknown to the general public.
Selenate contains selenium in the +6 oxidation state (SeO₄²⁻), while selenite contains selenium in the +4 state (SeO₃²⁻). Selenate is generally more soluble and mobile in the environment.
No, in standard modern English, 'selenate' is not used as a verb. It is exclusively a noun or adjective derived from the noun.
In British English: /ˈsɛlɪneɪt/ (SELL-in-ate). In American English: /ˈsɛləˌneɪt/ (SELL-uh-nate). The stress is on the first syllable.
A salt or ester of selenic acid (H₂SeO₄), containing the anion SeO₄²⁻.
Selenate is usually technical/scientific in register.
Learning
Memory Aids
Mnemonic
Think: 'SELENium' like the moon element + '-ATE' ending common for salts (like sulfate, nitrate). SelenATE has selenium in a high (+6) state.
Conceptual Metaphor
N/A (Pure technical term).
Practice
Quiz
What is the primary field of use for the word 'selenate'?