happily
Word family
- happyadjectiveA1
- unhappyadjectiveA2
- happinessnounA2
- unhappilyadverbB2
- unhappinessnounB1
Synonym discussion
Sense: adverb/1
All four words describe a positive manner, but they differ in tone and typical use. Joyfully carries the strongest emotional weight and is common in formal or spiritual contexts ('the crowd joyfully celebrated the news'). Cheerfully focuses on an outward, bright attitude that affects those around you ('she cheerfully greeted every customer'). Merrily has a more poetic or old-fashioned feel and often suggests carefree fun ('they merrily sang old folk songs around the campfire'). Gladly overlaps with 'happily' in sense 2 (willingness) more than sense 1 — you say 'I will gladly help' but rarely 'she gladly danced' (that would sound odd). For describing emotional expression during an action, happily and cheerfully are the safest everyday choices.
Common collocations
Adverbs
- very happily
- quite happily
- so happily
- perfectly happily
Phrases
- live happily ever after
- and happily for everyone
- happily married
Etymology
Formed in Middle English by adding the suffix -ly (meaning 'in a ___ manner') to the adjective 'happy'. The word 'happy' itself comes from 'hap' (Old Norse 'happ' meaning chance, luck, or fortune) plus the adjective suffix -y. So 'happy' originally meant 'lucky' or 'fortunate by chance', and 'happily' carried this lucky-meaning sense before the modern 'joyful' meaning became dominant.