Sure

Part of speech: adjective

Pronunciation: /ʃɔː(ɹ)/

Definitions

  1. Confident that something is true or will happen without doubt or hesitation
  2. Certain in belief or conviction regarding an outcome or fact | Unwavering in assurance about a particular situation or event | Free from doubt and possessing clarity about a decision or circumstance
  3. Having a firm conviction about a fact, event, or outcome | Being free from uncertainty or doubt in one's beliefs | Possessing assurance and confidence regarding a specific situation or result

Etymology: The adjective in question has its roots in the Old French word "seur," which meant "certain, safe, secure." This Old French term itself came from the Latin "securus," a compound of "se-" meaning "without" and "cura," meaning "care" or "concern." Thus, "securus" conveyed the idea of being free from care or worry, which naturally extended to the modern sense of certainty or confidence. Entering English around the late 13th century, the word retained much of its original sense, referring primarily to a state of being free from doubt or risk. Over time, it expanded to express not only physical safety but also mental assurance—being firmly convinced or confident about something. This shift from a physical condition of security to a mental state of certainty illustrates how the term's meaning broadened while maintaining its core sense of reliability. Additionally, the word’s pronunciation has evolved alongside English phonetics, settling into its current form /ʃɔːɹ/ in many dialects, though variations exist. Its close relationship to words like "secure" and "security" underscores a shared lineage emphasizing protection and freedom from worry. The journey from Latin through Old French to English reflects a common pattern in English vocabulary, where words of classical origin are filtered through Romance languages, adapting in meaning and sound to fit new linguistic landscapes. This term’s endurance and adaptability have made it a fundamental descriptor of confidence and certainty in English ever since.

Synonyms: certain, confident, assured, positive, convinced

Antonyms: unsure, doubtful, uncertain, insecure, hesitant