Period

Definition

Period can function as a noun and, in informal contexts, as an interjection. As a noun, it refers to a length or portion of time, a punctuation mark (.), or a phase in a sequence. As an interjection, it emphasizes a statement with finality, especially in informal speech.

Parts of Speech

• Noun
• Interjection (informal)

Pronunciation

American English

• IPA Pronunciation: /ˈpɪr.i.əd/
• Respelling: PEER-ee-uhd

British English

• IPA Pronunciation: /ˈpɪə.rɪ.əd/
• Respelling: PEER-ee-uhd

Etymology

The word "period" originates from the Greek "periodos," meaning "way around" or "circuit," from "peri-" (around) and "hodos" (way). It entered Latin as "periodus" and Old French as "periode," eventually becoming "period" in Middle English.

Derivatives

• Periodic (adjective)
• Periodical (noun, adjective)
• Periodicity (noun)
• Periodization (noun)
• Periodically (adverb)

Synonyms

• Interval
• Phase
• Span

Antonyms

• Continuity
• Infinity
• None

Usage

The term "period" is used in various contexts, such as time, punctuation, or cycles. For example, "The Victorian period was known for its cultural advancements" or "End the sentence with a period."

Related Terms

• Cycle: A series of events that are regularly repeated.
• Duration: The time during which something lasts.
• Epoch: A distinct period of time in history.

Detailed Definitions

Noun

• A length or portion of time: Refers to a segment of time marked by specific characteristics.
  • Example: "The Renaissance was a fascinating period in history."
• A punctuation mark (.): Refers to the symbol used to mark the end of a declarative sentence.
  • Example: "Don’t forget to add a period at the end of your sentence."
• A phase in a cycle or sequence: Refers to a specific stage within a repeating series of events.
  • Example: "The Earth’s rotation determines day and night periods."
• Menstrual cycle: Refers to the regular discharge of blood and other material from the uterus in nonpregnant women.
  • Example: "She tracks her period for health reasons."

Interjection

• Used for emphasis in informal speech: Denotes finality or conclusiveness.
  • Example: "This is the best solution, period."