Meaning & use

line of argument

noun·Academic

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UK/ˌlaɪn əv ˈɑːɡjumənt/
US/ˌlaɪn əv ˈɑːrɡjumənt/

Meaning

  1. nouncountable

    A connected series of points or reasons that someone uses to support a conclusion or persuade others.

    Grammar: Countable: pursue a line of argument, two lines of argument. The plural is lines of argument.

    Patterns

    • follow a line of argument
    • develop a line of argument
    • a line of argument against something

    The lawyer followed a clear line of argument to show that the contract was invalid.

    I found her line of argument hard to accept because it ignored the costs.

    This essay develops a line of argument about how cities affect health.

Word forms

plurallines of argument

Common combinations

pursue a line of argument
He pursued this line of argument until the judge interrupted.
develop a line of argument
The writer develops her line of argument over three chapters.
follow a line of argument
It is hard to follow his line of argument when he jumps between topics.
weak line of argument
The lawyer's weak line of argument failed to persuade the jury.
abandon a line of argument
The debater abandoned that line of argument after a strong reply.

Synonyms and how they differ

reasoning
Reasoning is the general process of thinking logically, while a line of argument is one specific chain of points.
case
A case is the whole set of arguments for something, while a line of argument is a single strand inside it.
train of thought
A train of thought describes how ideas follow in a person's mind, while a line of argument is meant to persuade others.
logic
Logic is the underlying principle of valid thinking and is less specific than a single line of argument.

Word family

argue verb
to give reasons for or against something
argument noun
a reason or a quarrel
argumentative adjective
fond of arguing
arguable adjective
able to be argued but not certain

Commonly confused: line of argument or argument?

line of argument vs argument

Argument alone can mean either a reasoned case or a quarrel, whereas a line of argument always means reasoning.

Practice

The professor said the student's ____ was clear, though she disagreed with the conclusion.

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