Meaning
except if; used to state a condition that must be met to prevent something from happening or being true
Primary Function
conditional subordinator
Communicative Purpose
to specify the only circumstance that will prevent something from happening or being true
Pattern
unless
Core Structure
unless
Função primária
conditional subordinator
Propósito comunicativo
to specify the only circumstance that will prevent something from happening or being true
Situações de gatilho
everyday conditional statements, legal clauses, formal contracts, everyday reasoning scenarios
Contextos
all registers, formal and informal, and all domains where conditions need explicit expression
Padrão
unless
Estrutura central
unless
Slots de substituição
the condition that must be met for the main clause to hold true, often expressed as 'except if' or 'if not'
Colocados típicos
- otherwise stated
- you
- a specific condition
Substituições comuns
- if not
- provided that
- in case
Erros comuns
using 'unless' in double-negative constructions
Similar / contraste
if not, provided that, in case
Interferências
misinterpreting negative polarity, adding extra negation
Família do chunk
- condition connectors
- subordinating conjunctions
Nuance
more direct than 'if not', preferred for clarity
Efeito pragmático
sets an explicit condition, signals what would otherwise allow the main clause to hold true
Dica de memória
you can't enter unless you pay
Nota
The chunk 'unless' is used to introduce a condition that, if not met, will prevent the main clause from being true or happening.
Upgrade path
if not to unless
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