diff --git a/src/models/word.model.ts b/src/models/word.model.ts
deleted file mode 100644
index 38d884b..0000000
--- a/src/models/word.model.ts
+++ /dev/null
@@ -1,56 +0,0 @@
-import mongoose, { Schema, Document } from 'mongoose';
-
-export enum WordClass {
-  nouns = 'nouns', // 명사
-  pronouns = 'pronouns', // 대명사
-  verbs = 'verbs', // 동사
-  adverbs = 'adverbs', // 부사
-  adjective = 'adjective', // 형용사
-  articles = 'articles', // 관사
-  prepositions = 'prepositions', // 전치사
-  conjunctions = 'conjunctions', // 접촉사
-  interjections = 'interjections', // 감탄사
-}
-
-export interface Word extends Document {
-  word: string;
-}
-
-export interface Meaning extends Document {
-  meaning: [String];
-}
-
-export interface PronounceVoicePath extends Document {
-  pronounceVoicePath: string;
-}
-
-export interface IWord extends Document {
-  word: Word;
-  wordClass: WordClass;
-  meaning: Meaning;
-  pronounceVoicePath: PronounceVoicePath;
-}
-
-const WordSchema: Schema = new Schema({
-  word: {
-    type: String,
-    required: true,
-    unique: true,
-  },
-  meaning: {
-    type: [String],
-    required: true,
-  },
-  wordClass: {
-    type: String,
-    required: true,
-    enum: Object.values(WordClass),
-  },
-  pronounceVoicePath: {
-    type: String,
-    required: true,
-    unique: true,
-  },
-});
-
-export default mongoose.model<IWord>('Words', WordSchema);