formerly
Word family
- formeradjectiveB2
Synonym discussion
Sense: adverb/1
All four words refer to a time before now, but they have different tones and uses. 'formerly' is the most formal and strongly implies a permanent change of state or identity — use it when describing what a person, place, or thing used to be ('the formerly empty lot is now a park'). 'previously' covers any earlier event in a sequence, without implying change ('I previously mentioned this rule'). 'once' is more narrative and often carries a wistful tone ('This was once a thriving community'). 'earlier' is neutral and refers to a specific point before now, typically within the same day or context ('I saw her earlier'). In learner writing, choose 'formerly' for permanent-identity shifts, 'previously' for chronological order, and 'earlier' for same-day or immediate-past references.
Common collocations
Phrases
- formerly known as
- formerly called
- formerly of + [institution/place]
- be formerly + [noun]
- the formerly + [adjective] + [noun]
Etymology
The adverb 'formerly' was formed in late Middle English by adding the adverbial suffix '-ly' to 'former', which means 'earlier in time'. 'Former' itself comes from the comparative form of 'fore' (from Old English 'forma', meaning 'first'), tracing back through Proto-Germanic *frumô to the Proto-Indo-European root *per-, meaning 'forward' or 'through'. The word has carried the sense of 'at an earlier time' since the 1500s.