In order to know what a short adjective is, you have to count the number of syllables in an adjective or adverb. Remember that a syllable is a single unit of written or spoken word and it is made up of one or more letters with a vowel sound at its core.
Say aloud the following adjectives and adverbs:
How many syllables are there?
| Adjective or adverb | Syllables |
| Big | Only one |
| Black | Only one |
| Clean | Only one |
| Cold | Only one |
| Fast | Only one |
| Full | Only one |
| Busy | Two |
| Dirty | Two |
| Early | Two |
| Easy | Two |
| Happy | Two |
| Narrow | Two |
Say aloud the following long adjectives:
How many syllables?
| Adjective or adverb | Syllables |
| Interesting | 4 syllables |
| Dangerous | 3 syllables |
| Difficult | 3 syllables |
| Beautiful | 3 syllables |
| Important | 3 syllables |
| Expensive | 3 syllables |
| Exciting | 3 syllables |
| Historical | 4 syllables |
| Relaxing | 3 syllables |