Meaning & Analysis
If a venture starts badly—through error, neglect, or vice—its outcome will likely be bad as well.
Insights
Upstream flaws
Early misjudgments propagate: a crooked foundation warps the whole structure, so defects planted at the start flower into later failure.
Moral trajectory
When intentions are base—deceit, greed, cruelty—the path tends toward ruin; character at the outset steers the voyage’s end.
Path dependence
First choices lock in constraints and incentives; a poor launch narrows future corrections, making bad endings the default equilibrium.
Ignored omens
Warnings at the start—red flags, uneasy consciences, unlucky ‘signs’—if dismissed, tend to return amplified in the finale.
Courtship caution
Applied to romance and sex, a relationship begun in coercion, deceit, or rash passion invites scandal, heartbreak, or social penalty at the close.
Humanist lineage
Erasmus records the maxim as Mali principii malus finis, placing it in the Renaissance canon of cause-and-effect wisdom that ties outcomes to origins.
Literary resonance
Shakespeare turns the sentiment into dramatic fate—‘all things begun, come to ill end’—using the beginning/end axis to foreshadow catastrophe and moral reckoning.
Craft and governance
In building, law, and administration, sloppy scoping and weak rules at inception guarantee drift and malpractice later; good ends require early, exacting standards.
Psychology of escalation
Bad starts invite sunk-cost fallacies and defensive doubling-down; the refusal to restart or repent hardens an ill beginning into an ill end.
Social control of desire
The ribald note about ‘courters of mistresses’ shows the proverb policing sexual conduct: it warns that illicit beginnings bring disgrace—revealing period anxieties about female honor and male predation.
Prudential, not fatalistic
Though gnomic, it is counsel rather than doom: the remedy is to stop, re-found, or reform early. The proverb’s bite lies in how rarely we do so.
Rhetorical Devices
Antithesis
Opposes ‘beginning’ and ‘ending’ to dramatize a full arc and sharpen the causal warning.
Parallelism
Balanced halves (‘ill beginning’ / ‘ill ending’) create isocolon symmetry that makes the lesson memorable.
Polyptoton
Repetition of ‘ill/bad’ with different nouns binds start and finish under one moral quality.
Merism
Naming endpoints (beginning/end) signifies totality, implying that defects at one pole pervade the whole.
Alliteration
The b-sound in ‘bad beginning’ and the echoing d/n in ‘bad/ending’ give the line a crisp, proverbial snap.
Transcription
Quotations
Mali principii malus finis.
Commonly there commeth an yll ende where there was a naughtie beginning.
For an untoward beginning, hath ever an unlucky ending.
A light beginning, a heauie ending.
Such bad beginnings oft haue worser ends.
A carelesse, erronious, or ignorant entrance into a business disorders the whole course of it, and, in conclusion, mars it.
But bad beginnings haue a fatall end.
For a bad beginning can never make a good ending.
He that begins a matter untowardly, ends it ill-favouredly.
This Proverb concerns Courters of Mistrisses and getters of Maidenheads.
Of an ill beginning, an ill end.
Shakespeare Citations
This day all things begun, come to ill end.
Cross References
Related Proverbs
Original Scan


Used under CC BY-NC 3.0.