diff --git a/src/main/java/site/sonisori/sonisori/common/enums/ResourceType.java b/src/main/java/site/sonisori/sonisori/common/enums/ResourceType.java
new file mode 100644
index 0000000..c313b8b
--- /dev/null
+++ b/src/main/java/site/sonisori/sonisori/common/enums/ResourceType.java
@@ -0,0 +1,5 @@
+package site.sonisori.sonisori.common.enums;
+
+public enum ResourceType {
+	image, video
+}
diff --git a/src/main/java/site/sonisori/sonisori/controller/SignWordController.java b/src/main/java/site/sonisori/sonisori/controller/SignWordController.java
new file mode 100644
index 0000000..209aa7a
--- /dev/null
+++ b/src/main/java/site/sonisori/sonisori/controller/SignWordController.java
@@ -0,0 +1,25 @@
+package site.sonisori.sonisori.controller;
+
+import java.util.List;
+
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import lombok.RequiredArgsConstructor;
+import site.sonisori.sonisori.dto.signword.SignWordResponse;
+import site.sonisori.sonisori.service.SignWordService;
+
+@RestController
+@RequestMapping("/api")
+@RequiredArgsConstructor
+public class SignWordController {
+	private final SignWordService signWordService;
+
+	@GetMapping("/words")
+	public ResponseEntity<List<SignWordResponse>> getAllSignWords() {
+		List<SignWordResponse> signWords = signWordService.getAllSignWords();
+		return ResponseEntity.ok(signWords);
+	}
+}
diff --git a/src/main/java/site/sonisori/sonisori/dto/signword/SignWordResponse.java b/src/main/java/site/sonisori/sonisori/dto/signword/SignWordResponse.java
new file mode 100644
index 0000000..3b91d59
--- /dev/null
+++ b/src/main/java/site/sonisori/sonisori/dto/signword/SignWordResponse.java
@@ -0,0 +1,7 @@
+package site.sonisori.sonisori.dto.signword;
+
+public record SignWordResponse(
+	Long id,
+	String word
+) {
+}
diff --git a/src/main/java/site/sonisori/sonisori/entity/SignWord.java b/src/main/java/site/sonisori/sonisori/entity/SignWord.java
index d4d9413..a0323e0 100644
--- a/src/main/java/site/sonisori/sonisori/entity/SignWord.java
+++ b/src/main/java/site/sonisori/sonisori/entity/SignWord.java
@@ -12,6 +12,8 @@
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import site.sonisori.sonisori.common.DateEntity;
+import site.sonisori.sonisori.dto.signword.SignWordResponse;
 
 @Entity
 @Table(name = "sign_words")
@@ -19,7 +21,7 @@
 @Builder
 @NoArgsConstructor
 @AllArgsConstructor
-public class SignWord {
+public class SignWord extends DateEntity {
 	@Id
 	@Column(name = "id")
 	@GeneratedValue(strategy = GenerationType.IDENTITY)
@@ -29,4 +31,12 @@ public class SignWord {
 	@Column(name = "word")
 	@Size(max = 50)
 	private String word;
+
+	@Column(name = "description")
+	@Size(max = 500)
+	private String description;
+
+	public SignWordResponse toDto() {
+		return new SignWordResponse(this.id, this.word);
+	}
 }
diff --git a/src/main/java/site/sonisori/sonisori/entity/SignWordResource.java b/src/main/java/site/sonisori/sonisori/entity/SignWordResource.java
new file mode 100644
index 0000000..5855e14
--- /dev/null
+++ b/src/main/java/site/sonisori/sonisori/entity/SignWordResource.java
@@ -0,0 +1,50 @@
+package site.sonisori.sonisori.entity;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.Table;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import site.sonisori.sonisori.common.DateEntity;
+import site.sonisori.sonisori.common.enums.ResourceType;
+
+@Entity
+@Table(name = "sign_word_resources")
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class SignWordResource extends DateEntity {
+	@Id
+	@Column(name = "id")
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	private Long id;
+
+	@ManyToOne(fetch = FetchType.LAZY)
+	@NotNull
+	@JoinColumn(name = "sign_word_id")
+	private SignWord signWord;
+
+	@Column(name = "resource_type")
+	@Enumerated(EnumType.STRING)
+	@NotNull
+	private ResourceType resourceType;
+
+	@NotBlank
+	@Column(name = "resource_url")
+	@Size(max = 500)
+	private String resourceUrl;
+}
diff --git a/src/main/java/site/sonisori/sonisori/repository/SignWordRepository.java b/src/main/java/site/sonisori/sonisori/repository/SignWordRepository.java
new file mode 100644
index 0000000..74a9fe8
--- /dev/null
+++ b/src/main/java/site/sonisori/sonisori/repository/SignWordRepository.java
@@ -0,0 +1,10 @@
+package site.sonisori.sonisori.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import site.sonisori.sonisori.entity.SignWord;
+
+@Repository
+public interface SignWordRepository extends JpaRepository<SignWord, Long> {
+}
diff --git a/src/main/java/site/sonisori/sonisori/service/SignWordService.java b/src/main/java/site/sonisori/sonisori/service/SignWordService.java
new file mode 100644
index 0000000..c5410ee
--- /dev/null
+++ b/src/main/java/site/sonisori/sonisori/service/SignWordService.java
@@ -0,0 +1,24 @@
+package site.sonisori.sonisori.service;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.springframework.stereotype.Service;
+
+import lombok.RequiredArgsConstructor;
+import site.sonisori.sonisori.dto.signword.SignWordResponse;
+import site.sonisori.sonisori.entity.SignWord;
+import site.sonisori.sonisori.repository.SignWordRepository;
+
+@Service
+@RequiredArgsConstructor
+public class SignWordService {
+	private final SignWordRepository signWordRepository;
+
+	public List<SignWordResponse> getAllSignWords() {
+		List<SignWord> signWords = signWordRepository.findAll();
+		return signWords.stream()
+			.map(SignWord::toDto)
+			.collect(Collectors.toList());
+	}
+}
diff --git a/src/main/resources/db/migration/V4__modify_sign_word_table.sql b/src/main/resources/db/migration/V4__modify_sign_word_table.sql
new file mode 100644
index 0000000..46353e8
--- /dev/null
+++ b/src/main/resources/db/migration/V4__modify_sign_word_table.sql
@@ -0,0 +1,24 @@
+ALTER TABLE `sonisori`.`sign_words`
+    ADD COLUMN `description` VARCHAR(500) NULL AFTER `word`,
+    ADD COLUMN `created_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP() AFTER `description`,
+    ADD COLUMN `updated_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP() ON UPDATE CURRENT_TIMESTAMP() AFTER `created_at`;
+
+CREATE TABLE `sonisori`.`sign_word_resources` (
+  `id` BIGINT NOT NULL AUTO_INCREMENT,
+  `sign_word_id` BIGINT NOT NULL,
+  `resource_type` ENUM('image', 'video') NOT NULL,
+  `resource_url` VARCHAR(500) NOT NULL,
+  `created_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP(),
+  `updated_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP() ON UPDATE CURRENT_TIMESTAMP(),
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;
+
+ALTER TABLE `sonisori`.`sign_word_resources`
+    ADD INDEX `fk_sign-word-resources_sign-word_id_idx` (`sign_word_id` ASC) VISIBLE;
+
+ALTER TABLE `sonisori`.`sign_word_resources`
+    ADD CONSTRAINT `fk_sign-word-resources_sign-word_id`
+        FOREIGN KEY (`sign_word_id`)
+            REFERENCES `sonisori`.`sign_words` (`id`)
+            ON DELETE NO ACTION
+            ON UPDATE NO ACTION;