言葉

The term "kotoba" is exceptionally broad in Japanese, covering everything from a single word to an entire language system, and even the act of speaking or a solemn promise. While it is often translated as "word" or "language," its usage depends heavily on the context.

When referring to a specific linguistic unit, "kotoba" is more natural and conversational than "tango" (単語). "Tango" is a technical term used in linguistics or when specifically counting words in a vocabulary list, whereas "kotoba" refers to the words we actually use to communicate feelings and thoughts.

In a socio-pragmatic sense, "kotoba" often carries emotional weight. For example, "yasashii kotoba" (kind words) refers not just to the vocabulary chosen, but to the warmth and intent behind the utterance. Similarly, when used as a promise, it functions like the English expression "giving one's word," implying a bond of trust.

Learners should be aware that "kotoba" can also describe the overall language of a region or species (e.g., "the language of birds"), bridging the gap between a simple "word" and a complex "language system."