80th

Thân thiện

The family celebrates their grandmother's 80th birthday.

Definition

Adjective The ordinal number corresponding to the cardinal number eighty; denoting position in a sequence.

Usage

Used to indicate the position of something in an ordered list, following the 79th and preceding the 81st. - This form is typically placed before a noun. - It can be written with the numeral ("80th") or the word ("eightieth").

Examples

• She celebrated her 80th birthday with a large party.
• The company published its 80th annual report this year.
• He finished in 80th place in the marathon.

Advanced Usage

• Used in formal names of anniversaries, editions, or iterations.
  • The nation is preparing for the 80th anniversary of the event.
• Can be used in historical or chronological sequencing.
  • This is the 80th day of the legislative session.

Variants and Related Words

• Eightieth: The word form of the ordinal number.
  • He was the eightieth person to arrive.
• Eightiethly (adverb, rare): In the eightieth place (used in enumerations).

Synonyms

• Eightieth (the standard word equivalent).

Notes

• As an ordinal adjective, "80th" does not have phrasal verbs or idioms directly associated with it. Its usage is specific to indicating numerical order in a series.

Học thuật

Adjective

1. the ordinal number of eighty in counting order

Từ đồng nghĩa

• eightieth