1. lasting forever; having no beginning or end
2. seeming to last forever; continuing for a very long time
Usage: often used for emphasis

Examples

• Many religions teach about eternal life after death.
• The mountains seemed eternal and unchanging.
• She promised him her eternal love.
• The eternal flame burns at the memorial site.
• I’m tired of his eternal complaining about work.
• The poet wrote about eternal truths and beauty.
• Their eternal friendship lasted through many decades.