Ajena is the feminine form of ajeno, meaning “belonging to someone else,” “foreign,” or “not yours.”
When Vicente Fernández sighs, “Te imaginé ajena y me hizo mal,” he captures the sting of picturing the woman he loves in another’s arms. This short, uncommon adjective packs a punch of jealousy and heartbreak—exactly the kind of vivid word that sticks in your memory.
Mexican ranchera icon Vicente Fernández delivers a blast of pure regret in "Estos Celos". The narrator spots his ex looking gorgeous, taking in details like her windblown hair and "al ras de tu escote, tu lunar" [right at the edge of your neckline, your beauty mark]. Seeing her looking that good instantly backfires on him. He realizes she belongs to someone else now ("ajena"), and the thought eats him alive. For a second, he mistakes a falling tear for a sign she still cares, only to realize the hard truth: "No, ya no hay amor / No, y fue mi error" [No, there is no love anymore / No, and it was my mistake].
The chorus hits the main point with zero filter: "Estos celos me hacen daño, me enloquecen" [This jealousy hurts me, it drives me crazy]. In Spanish, saying someone is ajena means they are taken or belong to someone else. The real gut punch across the whole track is the brutal repetition of "Contigo tenía todo y lo perdí" [With you I had everything and I lost it]. He knows he wrecked the relationship, admits he will never learn to live without her, and is stuck spiraling while watching from the sidelines.