Learning objectives
- Lesson goals: Softer explanatory "because"—used for justification.
- Form and connection: [Plain form] ものだから
- Nuance in real use: ものだから lowers your posture when explaining—not making excuses, but honestly stating the cause.
Form and connection
Core Explanation
Softer explanatory "because"—used for justification.
Cultural Note
Practical examples
Common pitfalls
Build the base form before adding the pattern
Complete the required conjugation first. Do not keep polite and plain endings at the same time.
Match politeness to the situation
The examples are reliable starting points; relationships and context can still change the most natural wording.
Practice and answers
Show answer
[Plain form] ものだからShow answer
I'm a beginner, so I can't do it well.Show answer
英語えいごが苦手にがてなものですから、説明せつめいがうまくできなくてすみません。 ([Plain form] ものだから)Continue learning
Zaru Wo Enai: Forced To
"Have no choice but to" — formal, reluctant. This lesson combines form, context, examples, common mistakes, and practice so you can use the pattern in real communication.
Koto Dakara: Knowing How...Is
"Knowing how X is, I predict Y"—based on familiarity. This lesson combines form, context, examples, common mistakes, and practice so you can use the pattern in real communication.
Complete Guide to Plain Forms: Linking Ideas, Quotations, and Judgments
Learn the plain forms of nouns, adjectives, and verbs and use them to modify nouns, quote speech, express time and reasons, state plans, make judgments, and build indirect questions.