〜として: 'As' (In the Role/Capacity Of)

The hat someone wears

〜として names the role, status, or capacity in which someone acts or something is treated. Whatever noun sits in front of it is the "hat" the subject is wearing for the purpose of the sentence, and English almost always renders it as "as":

Because the point is pure function or standing, として is register-neutral: it reads just as naturally in everyday speech as in formal and written Japanese. The same "hat" logic covers roles that aren't people, too — a thing can be treated as something:

The one form rule: nouns only

There is nothing to conjugate — you simply drop として after a noun. The catch is that it must be a noun: として never attaches to a verb or adjective. To say "as a hobby" you name the noun 趣味, never the verb 描く. That single restriction covers the whole pattern and its variants:

Adding は or も changes the angle

Two everyday variants grow straight out of the base form by tacking on a particle.

としては ("as for / from the standpoint of") adds は to highlight a standpoint or position, usually with a contrastive or opinion-giving feel. 私としては ("as for me, personally…") is one of the most common ways to soften or frame your own view:

としても combines として with the concessive 〜ても ("even"), giving "even regarded as / even if it were": 冗談としてもひどい ("even as a joke, that's too much"). Keep it separate from the standalone conditional としても built on a verb — here it always sits on a noun, so it means "even as," not "too."

Bracketing a factor: 〜は別として

The set phrase 〜は別として means "leaving X aside" or "X aside": 値段は別として、デザインはいい ("price aside, the design is good"). It brackets one factor so you can focus on another — and it keeps its は, so it's それは別として, never それ別として.

として or にとって?

These two blur together because both can gesture toward "from someone's side," yet they do opposite jobs:

• として = the role or capacity in which someone acts: 親として心配する ("worry as a parent"). It describes a function.
• にとって = the viewpoint of evaluation — for whom something is good, hard, important, etc.: 親にとって子どもは宝だ ("for a parent, children are treasures"). It describes a feeling or judgment.

A quick test: if English "as" fits, use として; if you mean "for / in the eyes of (someone's feelings)," use にとって. 私としては反対だ states the role you speak from; 私にとって難しい states that something is hard for you. So 子どもにとって難しい is "hard for a child" (✓), never 子どもとして難しい.

In a nutshell

• 〜として = "as / in the role of / in the capacity of"; attaches to a noun.
• としては = "as for / from the standpoint of" (often framing an opinion).
• としても = "even as / even if it were" (noun + として + も), not "also."
• 〜は別として = "apart from / setting aside."
• Don't confuse it with にとって ("for / in the eyes of"), which marks viewpoint, not role.

Practice it