Translation guide
The English word "branch" covers several distinct concepts: a part of a tree, a division of an organization, a field of study, and more. Japanese uses different words for each meaning, and direct translation is often unnatural. This guide organizes the most useful meanings for English-speaking learners.
The part of a tree that grows out from the trunk.
The most common and general word for a tree branch, from small twigs to large limbs.
木の枝に鳥がとまっている。
A bird is perched on a tree branch.
The branch broke in the wind.
Specifically a large branch or bough. Less common than 枝, but useful when size matters.
A large branch from that tree fell on the roof.
A small branch or twig. Often used in poetic or descriptive contexts.
We gathered twigs and made a campfire.
A local office or shop that is part of a larger organization.
The standard word for a branch office or store of a company or bank. Used in business and everyday contexts.
Where is the branch of this bank?
A new branch opened in front of the station.
Used for branch offices of political parties, labor unions, non-profits, and some organizations. Not typically for commercial stores.
Branch office of a company, often used for regional headquarters or larger branches. Slightly more formal than 支店.
A small local office or agency, often for government services or small businesses. Less common for regular stores.
A subdivision of an academic discipline or area of expertise.
The most common word for a field, area, or branch of study, research, or industry. Broadly applicable.
I study quantum mechanics as a branch of physics.
This branch (field) hasn't been studied much yet.
Can mean a branch or division of an academic field, but more often used for departments within an organization. Slightly formal.
A subdivision of a science or academic discipline. Formal and less common in everyday speech.
A smaller stream that splits off from a main river, or a secondary road.
A tributary or branch of a river. The standard geographical term.
This river has many branches (tributaries).
A fork in the road; a branching point. More about the junction than the branch itself, but commonly used.
A branch road or byway. Literally "branch road," but less common than 分かれ道.
A line of descent from a common ancestor.
A branch family, especially in traditional Japanese family systems. The family that splits off from the main house.
He established a branch family from the main house.
A lineage or line; can refer to a branch of a family, but broader (also used for biological lines, systems).
A clan or extended family; can imply a branch within a larger clan, but not specifically "branch."
One of the three divisions of government: executive, legislative, or judicial.
Literally "one of the three powers." The most natural way to refer to a branch of government in Japanese, as there is no single word for "branch" in this context.
The legislature is one of the branches of government.
Can be used in political science contexts to mean "branch," but it's a general word for division. Often combined with explanatory phrases.
The English word "branch" maps to many different Japanese words depending on context. Using 枝 (tree branch) for a bank branch will cause confusion. Always identify the specific meaning first.
For most commercial contexts, 支店 is the safest choice. Use 支社 for larger regional offices, and 支部 for non-commercial organizations like political parties or unions.
She works at the local branch of the library.
For libraries, 分館 (branch library) is used instead of 支店.
There was a meeting at the local branch of the party.
I was transferred to the Osaka branch office.
You can do the procedure at the city hall branch office.
This academic society has many specialized branches.
Pediatrics is a branch of medicine.
At the branch in the road, I took the right path.
The scenery changed when we turned onto a branch road.
この家系にはいくつかの系統がある。
This family has several branches (lines).
彼は有名な一族の出身だ。
He comes from a famous branch of the clan.
政府の三つの部門は立法、行政、司法です。
The three branches of government are the legislative, executive, and judicial.