sesquicentennial

Century plus half

A sesquicentennial is a 150th anniversary or its celebration: The town planned a parade for its sesquicentennial.

The word combines the Latin prefix for "one and a half" with centennial.

As an adjective, it describes events or commemorations marking 150 years: sesquicentennial festivities, the sesquicentennial edition.

anniversary

tercentenary

300th anniversary milestone

landmark · commemoration · observance · birthday · founding · establishment · incorporation · charter · statehood · independence

commemoration

memorialize

Honor through lasting tribute

honor · recognition · observance · dedication · preservation · testimonial · monument · plaque · statue · time capsule

historical

heritage

Inherited cultural legacy

pioneer · colonial · antebellum · vintage · artifact · chronicle · archives · museum · preservation · restoration

celebration

festival

Organized public celebration

  • paradeCeremonial public procession
  • galaFestive formal occasion
  • pageantStaged public display

ceremony · festivities · banquet · fair · extravaganza · fireworks · commemoration · dedication · ribbon-cutting · unveiling

Categories
Opposites
anniversary duration

sesquicentennialfirst anniversary

One year commemoration

daily · annual · silver anniversary · semiannual · quarterly

temporal significance

sesquicentennialordinary day

Uneventful twenty-four hours

frequency/rarity of occurrence

sesquicentennialdaily

Per diem, repeated

everyday · routine · annual · regular · frequent

Family

annual, centennial, biennial, centenary, millennial, bicentennial, centenarian, tricentennial, sesquipedalian

Familiarity
Top 500,000
Profile
Timeless · Abstract · Positive · Everyday, not technical · Rated G