accelerative
/ɪkˈsɛl.əˌɹeɪt.ɪv/
Word Rarity
Very rare
Frequency: 1.04 in modern English
19
Scrabble Score
12
Letters
5
Syllables
8
Unique Chars
Meaning
adj
Relating to acceleration; adding to velocity; quickening.
Example Sentences
- "The accelerative powers of a diesel unit like this are such that allowances for delays must be less than those with steam power: [...]"
Etymology
Etymology tree Proto-Indo-European *h₂éd Proto-Italic *ad Proto-Italic *ad- Latin ad- Proto-Indo-European *kel-der. Latin celer Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Indo-European *-h₂tiinflu. Proto-Italic *-ājō Proto-Italic *-āō Latin -ō Latin celerō Latin accelerō Latin accelerātuslbor. ▲ Latin accelerō Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin accelerātiōder. English accelerationbf. English accelerate Proto-Indo-European *-wós Proto-Indo-European *-iHwósder. Latin -īvus Old French -ifbor. Middle English -yf English -ive English accelerative From accelerate + -ive.
Regional Pronunciation
- American English: /ɪkˈsɛl.əˌɹeɪt.ɪv/
Inflected Forms
more accelerative (comparative)
most accelerative (superlative)