semicentennial (adjective)

1. In the semicentennial celebration of the magical kingdom, fairies and unicorns danced together under the moonlit sky.

2. In the semicentennial of Earth's colonization of Mars, advanced technologies made the red planet a habitable and thriving civilization.

3. The semicentennial jubilee of the temple was filled with joyous prayers, hymns, and rituals to commemorate 50 years of devotion.

4. During the semicentennial festival honoring the ancient goddess, legends of her avatars and divine feats were recounted.

1. In the latest issue of the superhero comic series, the protagonist celebrates the semicentennial of their debut.

2. The renowned artist created a masterpiece to commemorate the semicentennial of a famous art movement.

3. The fashion designer showcased a collection inspired by the semicentennial of a iconic fashion brand.

4. The beloved cartoon character's semicentennial was marked by a special episode featuring their greatest adventures.