Desultory

Adjective

Definition: Lacking a definite plan, purpose, or enthusiasm; aimless or lacking direction.

Synonyms: Random, Erratic, Haphazard

Antonyms: Focused, Purposeful, Deliberate

Examples:

His desultory studying led to poor grades.
The conversation was desultory, jumping from one topic to another without any coherence.

Mnemonics:

Think of the word "desultory" as "desultor" which is derived from Latin meaning "leaping from one thing to another", hence, representing haphazard or aimless behavior.
Imagine a person wandering in a maze without a destination, representing aimlessness.

Etymology:

Origin:

The word "desultory" originated from the Latin word "desultorius", which means "hopping about". It is derived from the verb "desilire", which means "to leap or jump down from".

Historical Usage:

The word "desultory" has been used in the English language since the 1590s, originating from its Latin counterpart.

Related Idioms:

Idiom:

"Desultory conversation"

Explanation:

This refers to a conversation that lacks coherence or direction, with participants jumping from one topic to another without any clear focus or purpose.

Misconceptions:

Misconception:

Confusing "desultory" with "dissolute".

Explanation:

Although the words may sound similar, they have distinct meanings. "Desultory" means aimless or lacking direction, while "dissolute" means indulging in immoral or unrestrained behavior.