かずkazu
1.

A representation or concept used to quantify or account for the quantity of objects or entities, often articulated as a specific arrangement or sequence.

2.

The fundamental idea underlying the act of counting, which can encompass various types of quantities, such as natural numbers, integers, and real numbers, forming the basis for advanced mathematical theories.

3.

A grammatical category in language that denotes the quantity of nouns, distinguishing between singular and plural forms, and may include additional forms like dual or trial numbers.

4.

The outcome or course of events that determines how certain situations develop over time, reflecting the idea of fate or destiny.

5.

A measure or standard for evaluating the significance or value of something, often used in contexts that imply that something is negligible or not worth consideration compared to others.

Example:

算数はを取り扱う。

すうsuu
1.

A quantifiable measurement used to determine the amount or frequency of objects or occurrences, essential for counting and comparison in a range of contexts, including mathematics and daily life.

2.

A foundational concept in mathematics that encompasses various forms of numbers, including natural numbers, integers, and real numbers, providing the basis for understanding numerical relationships and mathematical theories.

3.

A grammatical category in certain languages that indicates the plurality or grouping of nouns, often involving distinctions such as singular, plural, and dual forms.

4.

The outcome or fate of events, emphasizing the inevitability of results based on numerical factors or circumstances.

5.

The act of counting or assessing quantities, reflecting an understanding of numerical values and their practical implications in various scenarios.

Example:

あの木の枝に羽の鳥がとまっている。

かぞkazoえるeru
1.

To determine the total number of items, often by vocalizing numbers or using fingers to keep track, as in assessing attendance or tallying amounts.

2.

To sequentially name or list items one by one, focusing on their individual characteristics or attributes.

3.

To categorize or regard something as belonging to a particular countable group, acknowledging its inclusion within a broader classification.

4.

To reflect on a quantity or result over a period, emphasizing the accumulation of instances or years since a specific event, like graduation.

5.

To factor in or consider an element when evaluating a situation or making a decision, indicating its relevance in the analysis.

Example:

あの子は20まで数えられる。

ふくすう複数fukusuu
1.

A term used to describe a quantity that is greater than one, indicating the presence of two or more items, entities, or individuals.

2.

In grammatical contexts, it refers to a form that signifies more than one person or thing, commonly used in various languages to indicate plurality in nouns, pronouns, and their corresponding verbs or adjectives.

3.

A concept contrasting with singularity, emphasizing the distinction of items or individuals when discussing numbers or grammatical structures.

むすう無数musuu
1.

Describes a quantity that is so vast that it cannot be counted or enumerated, often used to characterize an overwhelming abundance.

2.

Refers to a multitude that exceeds any rational counting, emphasizing the idea of an infinite or endless amount.

3.

Expresses the concept of a variety so numerous that it creates an impression of impossibility in terms of quantification or measurement.

Example:

顧みられぬ無数の漂流者が家を求めてる。