devotee

Compared meaning: a person who loves something very much (noun).

比较义项：对某人或某事物着迷、极为喜爱的人（迷；爱好者）（名词）。

• fan

  Fan is the everyday word for someone who admires and supports a person, team, or show, often as one of a large fan base; it needs enthusiasm, not deep knowledge.

  Fan是最常见的说法，指崇拜并支持某个人、某个团队或某个节目的人，往往是庞大粉丝群体中的一员；它只需要热情，不要求深入的了解。

  Teenagers queued for hours outside the arena because they are such big fans of the singer.

  青少年们在体育馆外排了几个小时的队，因为他们是这位歌手的忠实粉丝。

• lover

  Lover, almost always in the pattern 'a lover of ___', is a more formal word for someone who deeply appreciates and enjoys something, typically art, music, food, or nature, suggesting refined taste.

  Lover几乎总是以“a lover of ___”的固定搭配出现，是较为正式的说法，指对某事物（通常是艺术、音乐、美食或自然）有深刻欣赏和喜爱的人，强调的是品味。

  As a lover of classical art, she visits a different gallery every single weekend.

  作为一位古典艺术爱好者，她每个周末都会去参观不同的画廊。

• devotee 本词

  Devotee is a somewhat formal word for someone very enthusiastic about and actively committed to a practice or hobby, implying regular hands-on participation rather than just admiring from a distance.

  Devotee是较为正式的说法，指对某种活动或爱好非常热衷并积极投入的人，暗示此人会经常亲自参与，而不只是在一旁欣赏。

  A devotee of yoga, he practises for two hours every single morning without fail.

  作为一名瑜伽狂热爱好者，他每天早上都坚持练习两个小时，从不间断。

Fan, lover, and devotee all mean someone who loves something deeply. Fan is an everyday word, for someone who admires a person, team, or show. Lover ('a lover') is formal, for someone who appreciates fine things. Devotee is formal, for someone committed to a hobby.

这三个词在这个义项上都指“对某事物非常喜爱的人”，但语气和用法有别：fan最口语化，常指追星或球迷；lover较正式，强调品味和欣赏；devotee也较正式，强调积极参与和投入。这里不比较fan的“风扇”义和lover的“情人、恋人”义。