Comparatives and superlatives · Grade 1

We use comparatives to compare two things (A car is faster than a bike.) and superlatives to pick out one from a whole group (The cheetah is the fastest animal.). Short adjectives add -er and -est; longer adjectives use more and most.

Key facts

  • Short adjectives: add -er / -est: tall, taller, the tallest. Ending in e: add -r / -st: large, larger, the largest.
  • One vowel then one consonant at the end: double it: big, bigger, the biggest; hot, hotter, the hottest.
  • A consonant then y: change y to i: happy, happier, the happiest; easy, easier, the easiest.
  • Longer adjectives use more / most: beautiful, more beautiful, the most beautiful. Never use both: not more bigger.
  • Irregular: good, better, best; bad, worse, worst; far, further, furthest (or farther, farthest).
  • Comparatives often go with than; superlatives with the and often in or of: the tallest in the class.

Worked examples

Example 1

Complete: An elephant is ___ (heavy) than a horse.

Answer: heavier

Example 2

Complete: This is the ___ (interesting) book I have read.

Answer: most interesting

Example 3

Complete: Today's weather is ___ (bad) than yesterday's.

Answer: worse

Example 4

Correct the mistake: My brother is more taller than me.

Answer: My brother is taller than me.

Other years