tatsutatsu
1.

To assume a vertical position, rising from a seated or lying posture, typically with the body straight while maintaining balance on the feet.

2.

To occupy a specific location in an upright manner, often implying a state of readiness or engagement in an activity.

3.

To emerge or appear in a noticeable or significant manner, indicating a change or response to external factors or conditions.

4.

To take a stand or position on issues, reflecting one's convictions or intentions, often in the context of advocacy or participation.

Example:

次々に立って出ていった。

ばくはつ爆発bakuhatsu
1.

A sudden and powerful event where compressed gas, heat, or energy is rapidly released, often resulting in destruction, sound, light, and shock waves, commonly associated with chemical reactions or explosive materials.

2.

A moment when intense emotions, previously bottled up, are abruptly and forcefully expressed, often leading to unexpected actions or outbursts.

3.

The phenomenon of extreme pressure buildup leading to instantaneous release, capable of causing significant mechanical damage and disruption in the surrounding environment.

4.

An intense surge in feeling or behavior that emerges suddenly and with overwhelming force, typically associated with inability to contain inner tensions or frustrations.

Example:

屋根は爆発で吹き飛ばされた。

はっhaするsuru
1.

To originate or emerge from a specific source, resulting in the creation of something new, such as a problem or a situation that arises from a particular cause.

2.

To exit or depart from a location, often used in the context of transportation or scheduled departures, indicating movement away from a place.

3.

To manifest or become apparent, typically in the form of sounds, light, or odors, indicating a presence that can be recognized by those nearby.

4.

To convey information or an idea to the outside world, making one's thoughts or declarations known, such as issuing a warning or announcement.

5.

To launch or discharge something towards a target or direction, such as bullets or arrows, indicating an act of sending forth.

6.

To send messengers or communications on behalf of someone, thereby facilitating the transfer of information or intent to another party.

Example:

そのバラは甘い匂いを発する。

はっけん発見hakken
1.

The process of uncovering something that was previously unknown, thereby bringing it to light for the first time.

2.

The act of recognizing and acknowledging the existence, value, or utility of something, often leading to a deeper understanding through observation.

3.

The identification of a significant new element or concept that contributes to existing knowledge, often resulting in a transformative impact within a particular field or discipline.

Example:

これは驚くべき発見だ。

はつげん発言hatsugen
1.

The act of expressing one’s thoughts or opinions verbally in a public or formal setting, contributing to discussions or debates.

2.

A statement or comment made by an individual, reflecting their perspective or viewpoint on a particular topic or issue.

3.

The capacity or right to speak or express opinions within a specific context, such as a meeting or discussion, often implying a formal acknowledgment of one’s voice in the conversation.

4.

The influence or persuasive power of a statement made, particularly in its ability to sway opinions or encourage further dialogue among participants.

Example:

ジムはよけいな発言をした。