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dwindle vs swindle

Dwindle and swindle rhyme their way into confusion and mean nothing alike. To dwindle is to grow gradually smaller until little is left — savings dwindle, crowds dwindle. To swindle is to cheat someone out of money or property — investors are swindled out of millions. One is quiet loss with nobody to blame; the other has a culprit by definition.

Quick rule
a quantity leaks gradually away on its own→dwindle
someone is cheated out of money by trickery→swindle
dwindle

Fig. 1a — dwindle.

/ˈdwɪndəl//ˈdwɪndəl/·verb
vs
swindle

Fig. 1b — swindle.

/ˈswɪndl//ˈswɪndl/·verb, noun

The rhyme is a coincidence of ancestry. Dwindle grew from the obsolete dwine, 'to waste away', and keeps that dying fall — loss so gradual no single moment looks like the theft. Swindle walked in from German in the 1770s: schwindeln, 'to make dizzy claims' — the con artist's method in a single etymology, spinning a victim's judgement until the worthless looks golden. Both can empty a bank account; only one of them is a crime.

01What each means

dwindle

To dwindle is to grow steadily less and less — not cut down in one blow but leaking away: savings dwindle, crowds dwindle, hopes and fish stocks dwindle. The word is built on the obsolete verb dwine, 'to waste away', and it keeps that dying fall: what dwindles is on its way toward almost nothing, gradually enough that no single moment looks like the loss. Its favourite companions are quantities — supplies, numbers, reserves — rather than solid objects; a queue can dwindle, a sweater cannot.

swindle

To swindle is to deceive someone out of what is theirs — money, savings, land — by winning trust and then abusing it. English borrowed the word from German in the 1770s: schwindeln, 'to be dizzy, to make dizzy claims', which is precisely the method — the victim's judgement is spun until the worthless looks golden. The verb keeps its own grammar, swindle someone OUT OF something, and doubles as a noun for the scheme itself: a stock swindle, an insurance swindle. The agent noun swindler arrived first and named the whole family.

02At a glance
dwindleswindle
Meaningshrink gradually toward nothingcheat someone out of money or property
Who actsnobody — it just happensa swindler, by design
Grammarintransitive: things dwindleswindle someone OUT OF something
Typical companysupplies, crowds, savings, hopesinvestors, pensioners, an insurance swindle
Registerneutral-to-literary trend verbstory-flavoured; legal writing says fraud
Familydwindling (adjective)swindler (noun), a swindle
03How to remember

Sand versus paint. Dwindle is the hourglass: loss with no author — the heap is simply lower every time you look, and no moment was the theft. Swindle is the gold-painted brick: loss with an author who is already walking away — trust won, judgement spun, and the rain telling the truth too late. If money leaks, it dwindles; if money is taken by trickery, someone was swindled. The rhyme is the only thing they share.

04In use

dwindle

  • iThe expedition's supplies dwindled faster than anyone had planned.
  • iiMembership dwindled to a faithful dozen by the decade's end.
  • iiiInterest in the scandal dwindled once the trial ended.

swindle

  • iThe scheme swindled pensioners out of their life savings.
  • iiHe was jailed for swindling three insurance companies.
  • iiiThe 'investment club' turned out to be an elaborate swindle.

Grammar keeps them apart even at speed: dwindle is intransitive — things dwindle on their own, and 'dwindle down' says down twice — while swindle demands a victim and usually the full pattern swindle A out of B. Register differs too: swindle is slightly old-fashioned and story-flavoured; modern legal English writes fraud, and informal English says scam. Dwindle's own nuance against shrink has its own page on this site.

05Asked
What is the difference between dwindle and swindle?
Everything except the rhyme. To dwindle is to grow gradually less until almost nothing remains — the hourglass in the scene above, lower at every glance with nothing to point at. To swindle is to cheat someone out of money or property — the gold-painted brick sold and abandoned to the rain. Dwindling has no villain; swindling is defined by one.
What does it mean to be swindled out of something?
To lose it to deliberate trickery: the fixed pattern is swindle A out of B — 'investors were swindled out of millions', 'she was swindled out of her inheritance'. The verb implies won trust abused, not force. Register note: swindle is slightly old-fashioned and vivid; a modern newspaper writes fraud for the crime and scam for the informal scheme, keeping swindle for stories with a con artist in them.
Is dwindle formal or informal?
Neutral shading into literary — comfortable in journalism, essays, and fiction ('dwindling reserves', 'the crowd dwindled'), slightly bookish at the kitchen table. It is never slang and never stiff; the register rises from what it describes: slow, unremarked loss. In exam writing it reads as precise range, particularly for a long downtrend that plain 'decreased' would flatten into a single event.
Is dwindle a verb or a noun — and what are its forms?
A verb only: there is no 'a dwindle'. It conjugates regularly — dwindled, dwindling — and the participle does the adjective work: dwindling supplies, dwindling attendance. It is also strictly intransitive: crowds dwindle, but nothing 'dwindles the crowd'; when an agent actively cuts something, English reaches for reduce or deplete instead. Swindle, by contrast, happily nouns itself: a swindle, the swindle of the century.
Where does swindle come from?
From German schwindeln — 'to feel dizzy; to make dizzy, extravagant claims'. English took the agent first: Schwindler, a giddy promoter of worthless schemes, became swindler in 1770s London, and the verb was carved out of the noun. The etymology is a working definition: the swindler's craft is making a victim's judgement spin until a painted brick reads as gold, as the rain demonstrates in the scene above.
Can dwindle describe people or solid objects?
Only through their numbers. A crowd dwindles, a population dwindles, the shortlist dwindles — quantities with a level that can fall. A single person or object cannot dwindle: the sweater shrinks, the hermit's visitors dwindle. That preference for countable, measurable subjects is dwindle's fingerprint, and the fuller contrast with shrink has its own page on this site.
What is a swindler?
The person the verb is named after — a con artist who wins confidence and takes the money: the gold-brick seller, the bogus broker, the fake heir. The word arrived in English before the verb did and still carries a period flavour; modern coverage says fraudster or scammer. In reading passages on financial manias, swindler marks the character whose scheme the paragraph is about to explain.
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