el temerario

Temerario is a Spanish adjective that describes a person or action characterized by recklessness, rashness, or taking unnecessary risks without considering the possible dangers or consequences.

Meaning:

• Reckless/daring/rash: Someone who acts without caution or careful judgment.
• Can be used to describe decisions, behavior, or individuals who are bold but imprudent.

Parts:

• The root word is temer- coming from the verb temer, which means "to fear."
• The suffix -ario forms adjectives or nouns, often indicating a relation or characteristic.
• So temerario denotes someone "related to fear," or rather someone who lacks proper fear (acts despite fear).

Synonyms:

• Imprudente (imprudent)
• Atrevido (daring)
• Osado (bold)
• Insensato (foolish)
• Temeroso is an antonym meaning "fearful."

Antonyms:

• Prudente (prudent)
• Cauteloso (cautious)
• Sensato (sensible)
• Precavido (careful)

Example in a sentence:

• Fue temerario cruzar la calle sin mirar.
  (It was reckless to cross the street without looking.)

In summary, temerario refers to someone or something that acts boldly but without sufficient caution, often risking danger unnecessarily.