1. octane rating

noun. A measure of the antiknock properties of gasoline.
Synonyms
quantity measure amount octane number
Antonyms
nonstandard standard misconception sufficient insufficient

2. high-octane

adjective. Used of gasoline; having a high octane number.
Synonyms
efficient
Antonyms
inefficient stative

3. high-octane

adjective. Vigorously energetic or forceful.
Synonyms
high-energy high-powered high-power dynamical high-voltage dynamic
Antonyms
undynamic lethargic unpowered low-tension disincentive

4. rating

noun. (ˈreɪtɪŋ) An appraisal of the value of something.
Synonyms
pricing bond rating appraisal reevaluation undervaluation evaluation overvaluation assessment score grade mark valuation
Antonyms
low mild high intense immoderation

5. rating

noun. (ˈreɪtɪŋ) Act of ascertaining or fixing the value or worth of.
Synonyms
judgement evaluation scoring grading assessment marking judgment
Antonyms
approval fall back dissuade deficit lead

6. rating

noun. (ˈreɪtɪŋ) Standing or position on a scale.
Synonyms
standing
Antonyms
moderation upgrade

7. rating

noun. (ˈreɪtɪŋ) Rank in a military organization.
Synonyms
military rating rank flag rank military rank paygrade
Antonyms
downgrade degrade oblique angle detach add

8. octane

noun. (ˈɑːkteɪn) Any isomeric saturated hydrocarbon found in petroleum and used as a fuel and solvent.
Synonyms
hydrocarbon
Etymology
octane (English)
-ane (English)
octo- (English)
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