Table of Contents
1. high-octane
adjective. used of gasoline; having a high octane number.
Antonyms
- unpowered
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Rhymes with High Octane
2. high-pitched
adjective. used of sounds and voices; high in pitch or frequency.
Synonyms
- tenor
- sopranino
- shrill
- high
- pinched
- falsetto
- adenoidal
- treble
- screaky
- alto
- spiky
- pitch
- squealing
- sharp
- peaky
- nasal
- soprano
- screechy
- squeaking
- squeaky
- altissimo
Antonyms
- colorless
- beseeching
- short
- down
3. high-octane
adjective. vigorously energetic or forceful.
Synonyms
- high-energy
- high-voltage
- high-power
- high-powered
- dynamical
Antonyms
- lethargic
- disincentive
- stative
- low-tension
4. high
adjective. ['ˈhaɪ'] greater than normal in degree or intensity or amount.
Synonyms
- grade
- full
- utmost
- broad
- higher
- superior
- advanced
- graduate
- degree
- postgraduate
- level
- soaring
Antonyms
- inferior
- ascend
- rise
- pointless
Etymology
- high (Middle English (1100-1500))
- hiȝe (Middle English (1100-1500))
5. high
adjective. ['ˈhaɪ'] (literal meaning) being at or having a relatively great or specific elevation or upward extension (sometimes used in combinations like `knee-high').
Synonyms
- up
- high-altitude
- high-level
- height
- tall
- high-stepped
- soaring
- commanding
- high-top
- steep
- overlooking
- tallness
- high-topped
- eminent
- top
- altitudinous
- dominating
- upper
- lofty
- towering
Antonyms
- down
- side
- bottom
- low
Etymology
- high (Middle English (1100-1500))
- hiȝe (Middle English (1100-1500))
6. high
adverb. ['ˈhaɪ'] at a great altitude.
Antonyms
- forceless
Etymology
- high (Middle English (1100-1500))
- hiȝe (Middle English (1100-1500))
7. high
adjective. ['ˈhaɪ'] standing above others in quality or position.
Synonyms
- superior
Antonyms
- gradual
- pleasant
Etymology
- high (Middle English (1100-1500))
- hiȝe (Middle English (1100-1500))
8. high
adjective. ['ˈhaɪ'] used of sounds and voices; high in pitch or frequency.
Synonyms
- tenor
- sopranino
- shrill
- pinched
- falsetto
- adenoidal
- treble
- screaky
- alto
- spiky
- pitch
- squealing
- sharp
- peaky
- nasal
- soprano
- screechy
- squeaking
- squeaky
- altissimo
- high-pitched
Antonyms
- dull
- dullness
- unperceptive
- stupid
Etymology
- high (Middle English (1100-1500))
- hiȝe (Middle English (1100-1500))
9. high
noun. ['ˈhaɪ'] a lofty level or position or degree.
Synonyms
- level
- grade
Antonyms
- asleep
- decrease
- unfinished
Etymology
- high (Middle English (1100-1500))
- hiȝe (Middle English (1100-1500))
10. high
adjective. ['ˈhaɪ'] happy and excited and energetic.
Synonyms
- elated
Antonyms
- colorless
- beseeching
Etymology
- high (Middle English (1100-1500))
- hiȝe (Middle English (1100-1500))
Sentences with high-octane
1. Noun Phrase
The high octane level will allow the car to maintain proper horsepower levels and prevent engine knocking that can be harmful.