fuyu wa samui desu.

topic particle

Breakdown of fuyu wa samui desu.

• です: to be
• 寒さむい: cold
• 冬ふゆ: winter

Questions & Answers about fuyu wa samui desu.

Why is the particle は used after 冬?

は is the topic marker. It tells the listener “as for winter…” before making a comment about it. In English you might say “Speaking of winter, it’s cold.” Grammatically, は sets up 冬 as the theme of the sentence rather than marking it as the grammatical subject.

Why is は pronounced “wa” here and not “ha”?

Japanese retains historical spellings for certain particles. Although you write the topic marker as は, it’s always pronounced wa when used as a particle. The same goes for へ (written “he” but pronounced e when marking direction).

What part of speech is 寒い, and how does it function in this sentence?

寒い (samui) is an i-adjective (い形容詞). In Japanese, i-adjectives can:

• Directly end a sentence and express a state (“it is cold”).
• Conjugate to negative/past forms without a separate verb (e.g. 寒くない, 寒かった).

Why isn’t there a separate verb like “to be” in this sentence?

In English you need “is,” but in Japanese an i-adjective itself carries the meaning “to be [adjective].” Saying 寒い already means “it is cold.” No extra verb is needed.