Definitions
American Heritage® Dictionary of the English Language, Fourth Edition
- adv. In the past; at a former time; formerly.
- adj. Former: our erstwhile companions.
Century Dictionary and Cyclopedia
- At one time; formerly.
Wiktionary
GNU Webster's 1913
- adv. Archaic Till then or now; heretofore; formerly.
WordNet 3.0
- adj. belonging to some prior time
- adv. at a previous time
Etymologies
- erst + while (Wiktionary)
Examples
“Quickly she called her erstwhile boyfriend Danny and warned him that the guy he found suspicious was now at another casino.”
“I called my erstwhile visitor and told him I was going after them.”
“Definition of 'erstwhile' - I thought it meant strong and steadfast, instead it means former.”
“The scent of her hair was like a caress, but it did not recall the erstwhile pleasant memories that it should, for he frowned unobserved while he patted her shoulder soothingly.”
“Perhaps recalling erstwhile love Kitty Floyd, who broke off their engagement, he made notes on breaches of promise to marry.”
The Washington Post: Law student James Madison rediscovered through lost notes
“Considering that most of that who form the core of COPE lost elections into leadership positions of the ANC last year alongside Thabo Mbeki, ANC Chairman known for sometime now as President in the waiting Jacob Zuma labels his erstwhile comrades as sore losers and political opportunists.”
“Do you really want to call the erstwhile Toby Keith fan that now believes the war cannot be won a wimp?”
“A bitter complaint to the Directory referred to his erstwhile commander in chief as “ce petit bougre.””
“She recalled the erstwhile mutual hatred and mistrust of Murray and Darnley, and saw how it might serve her in this emergency.”
“There's another question for the season: What should Brown call the erstwhile Artest, who changed his name in September?”
Lists
These user-created lists contain the word ‘erstwhile’.
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Old words
Old words: modern English words that are old according to criteria that are still vague: Either words common to several old languages or words substantially similar in old English. Please add to or...
mother, father, bark, spit, old, fire, this, that, black, thou, to give, hand and 259 more...
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AFET - diplomacy
broker a peace ac..., client state, deadlocked peace ..., embassy, freeze, goodwill ambassador, hinterland, interfere in dome..., intervene personally, maintain technica..., mediation, no business as usual and 670 more...
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GRE 2014
abase, abate, abdicate, aberrant, abeyance, abhor, abjure, abortive, abound, abrasive, abreast, abridge and 1577 more...
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From reading
Collected from reading
venerate, reprobate, reticent, adoration, ethereal, ephemeral, equivocal, contumacious, heinous, solicitous, agnostic, aberration and 335 more...
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Five Consecutive Consonants
A list of words containing five consecutive consonants
I do not include words containing "y" as part of the 5-letter string, since that letter invariably functions as a vowel, as in rhythm. <...heartstricken, heartstruck, wellspring, offspring, yachtsman, worthwhile, backstretch, backstroke, downstream, downstroke, breaststroke, birthstone and 188 more...
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Not 250 Spelling Words Again
Yet more spelling words for intermediate to advanced spellers.
kyoodle, heimin, feis, menarche, cordwainer, gherao, zythum, accidie, anastomosis, boustrophedon, oleum, penicillin and 238 more...
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GRE
predilection, explicit, appeal, supplication, appealing, enchanting, ovation, pertinent, apropos, opportunely, applicable, germane and 381 more...
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others
impish, inebriate, contentious, thwart, money laundering, cobber, ombudsman, exchequer, sordid, bog, braggadocio, spooky and 10 more...
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Sound Sex
taciturn, deflower, recursive, parapraxis, comitative, atelic, awkward, eccentric, libidinous, astereognosis, aloof, moonglade and 50 more...
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Formerly
Being a list of words with definitions containing the word "formerly."
formerly, armorer, link, plummet, brank, pall-mall, florin, quondam, erstwhile, imponderable, recant, ether and 32 more...
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♥
ambrosia, inamorata, gossamer, lily-white, hummingbird, roucoulement, poppy, daisy, calypso, lunula, lamb, dove and 1526 more...
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Twitter favourites
The new favourite words of people on Twitter.
A script searches Twitter for "X is my new favourite word" and adds it to this list.
See also:
thunderfuck, incredible, merp, sara, flopparoo, smother, fugly, buer, plum, canny, nefelibata, cuntbucket and 2455 more... -
Words
My list of words.
veritable, facetious, nadir, quixotic, apropos, acquiesce, ostensible, insipid, egregious, inveterate, coax, adroit and 409 more...
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collection
sanguine, vie, antebellum, glacial, treacly, iconoclast, lissom, anathema, serendipity, parsimonious, histrionic, contemptuous and 279 more...
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ADW1
obdurate, obstinate, behest, injunction, enjoin, circumspect, ensconce, discursive, lugubrious, doleful, somber, ken and 2476 more...
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1st cut
abeyance, abscission, abyss, accretion, acidulous, adulterate, adumbrate, aerie, ameliorate, anachoronistic, analgesia, anodyne and 315 more...
Tweets
Looking for tweets for erstwhile.

kirinqueen I've only seen this word used rhetorically to mean "previously mentioned." Jun 19, 2008