erstwhile
erstwhile — adjective
- erstwhilepositive
- erstwhilercomparative
- erstwhilestsuperlative
1. used to describe someone or something that had a particular role, position, or q
used to describe someone or something that had a particular role, position, or quality in the past but no longer has it
Sana's erstwhile colleague now runs the company's Tokyo office.
collocation: erstwhile colleague / erstwhile friend
Mathieu bought the erstwhile factory and turned it into a bright community arts centre.
Hassan greeted his erstwhile rival with a warm, genuine handshake.
Nala visited the museum that stands on the grounds of an erstwhile royal palace.
Ilan's erstwhile confidence in the camping trip faded after the first tent fell down.
- former
neutral in tone; the default everyday choice for describing a past role or status
- previous
emphasises position in a sequence; best for jobs, occasions, or items in a series
- one-time
slightly informal; stresses that the person or thing held the role only once or briefly
- ex-
colloquial prefix attached directly to roles (ex-boss, ex-wife); lacks the literary feel of erstwhile
文法句型
erstwhile + noun
用法筆記
Used only before a noun (attributive position). You cannot say 'He was erstwhile'; you must say 'He was my erstwhile colleague.' Carries a literary or nostalgic tone that 'former' and 'previous' lack.
常見錯誤
erstwhile — adverb
1. during an earlier period; at a time before the present
during an earlier period; at a time before the present
Erstwhile, the harbour was a busy trading port; now Ari runs a tiny café on the quiet pier.
sentence adverb: Erstwhile, + full clause
Ziad's office occupies a stone building that was erstwhile used as a courthouse.
Andrés managed a team that had erstwhile been led by his own father.
The garden, erstwhile choked with weeds, now bloomed with roses and lavender.
Eve found a bundle of letters from a cousin who had erstwhile lived in Vienna.
- formerly
the standard neutral alternative; appropriate in both speech and writing
- previously
stresses the sequence of events; often used with past perfect ('had previously been')
- once
more concise and slightly more conversational than 'erstwhile'
- heretofore
extremely formal, mostly confined to legal or archaic writing; even rarer than 'erstwhile'
文法句型
Erstwhile, + clause
be/have + erstwhile + past participle
用法筆記
Almost exclusively found in literary, historical, or formal writing. In modern speech, 'formerly' or 'once' are the natural alternatives. Typically appears before the main verb or at the start of a clause to set a contrast with the present.