COMPARISON OF ADJECTIVES

Using the comparative of adjectives in English is quite easy once you have understood the few simple rules that govern them.

Below you will find the rules with examples for each condition.

If you are not sure what a syllable or a consonant is - have a look here.

Number of syllables	Comparative	*Superlative (see rule)*
one syllable	+ -er	+ -est
tall	taller	tallest

one syllable with the spelling consonant + single vowel + consonant: double the final consonant:
fat	fatter	fattest
big	bigger	biggest
sad	sadder	saddest
Number of syllables	Comparative	Superlative
two syllables	+ -er OR more + adj	+ -est OR most + adj
ending in: -y, -ly, -ow ending in: -le, -er or -ure these common adjectives - handsome, polite, pleasant, common, quiet
happy	happier/ more happy	happiest/ most happy
yellow	yellower/ more yellow	yellowest/ most yellow
simple	simpler/ more simple	simplest/ most simple
tender	tenderer/ more tender	tenderest/ most tender

If you are not sure, use MORE + OR MOST + Note: Adjectives ending in '-y' like happy, pretty, busy, sunny, lucky etc:. replace the -y with -ier or -iest in the comparative and superlative form
busy	busier	busiest

Number of syllables	Comparative	Superlative
three syllables or more	more + adj	most + adj
important	more important	most important
expensive	more expensive	most expensive

A cat is fast, a tiger is faster but a cheetah is the fastest
A car is heavy, a truck is heavier, but a train is the heaviest
A park bench is comfortable, a restaurant chair is more comfortable, but a sofa is the most comfortable