Adverbs Spelling -LY

English Grammar Notes

Adjective vs. Adverb Review

Adjectives describe nouns (things).

  • My dog is slow.

Slow is an adjective since it describes the subject (my dog).

How is my dog? Slow


Adverbs describe verbs (actions).

  • My dog eats slowly.

Slowly is an adverb since it describes the way my dog eats.

How does my dog eat? Slowly.



Adverbs -LY

Adverbs are normally formed by adding -LY to the end of an adjective.

E.g. Quick - Quickly

For adjectives that end in -l or -e, we simply add -ly:

special + ly = specially
terminal + ly = terminally
literal + ly = literally
nice + ly = nicely
polite + ly = politely

There are of course some expectations:

true truly
whole wholly
due duly
full fully


Adverbs ending in -Y

For adjectives that end in -y, we remove the -y and add -ily:

crazy crazily
happy happily


Adverbs ending in -LE

For adjectives that end in a consonant + le we remove the -e and add -y:

terrible terribly
horrible horribly
noble nobly
idle idly


Adverbs ending in -IC

If the adjective ends in -ic, we add -ally:

ironic ironically
enthusiastic enthusiastically
realistic realistically

Except: public - publicly



Irregular Adverbs

Some adverbs, are irregular:

Adjective Adverb Example
fast fast The man drives very fast (quickly).
good well You speak English very well.

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Last Updated: 09 June 2011