Dictionary
Kanji
Kana
Collections
Learn

Filters

Part of Speech

Semantic Category

Not available yet. More filtering options coming soon!

Official words only

Dictionary
Kanji
Kana
Collections
Learn

Filters

Part of Speech

Semantic Category

Not available yet. More filtering options coming soon!

Official words only

Dictionary
Kanji
Kana
Collections
Learn

Filters

Part of Speech

Semantic Category

Not available yet. More filtering options coming soon!

Official words only

Settings

Theme

Choose a color theme for the interface

Font Size

Adjust the text size throughout the application

Display Density

Control the spacing and padding of interface elements

Account

Username

Your unique username cannot be changed

Email

Email is managed through your .

Profile Settings

バックドアでした

bakkudoadeshita

敬

Search

Noun

,

Desu Copula

The polite past form of バックドア

1. Was a backdoor.

Past/Perfective

,

Polite

,

Computing

,

Baseball

Word Pronunciation

文

No variants available for this word.

Sign in or join to leave a comment.

No discussion yet. Share what you know about this word.

Delete Comment

Are you sure you want to delete this comment? This action cannot be undone.

Add to Collection

Save words and characters to collections for study.

Sign in or join to create a collection.

バックドアでした

バックドアでした Activity

Track your learning progress and view detailed analytics.

Sign in or join to view your activity.

Your Japanese Learning Companion
© 2025 Squeaky Robot LLC. All rights reserved.

Features

Home Dictionary Learn Collections

Company

About Contact Us

Legal

Terms of Use Privacy Policy Cookie Policy

Collection limit reached

Free includes 5 owned collections.

Unlock unlimited with Pro — or remove one you've outgrown to make room.

See Pro Manage collections

Help

Help content not available.

Share