One 〜られる, Three Meanings

Read this sentence and tell me what it means: 先生が来られる. It could mean the teacher can come (potential), that someone is come-to by the teacher (passive), or simply that the teacher comes, said respectfully (honorific). All three are spelled and pronounced identically — 来られる (korareru). English keeps these ideas in three separate boxes: can come, was come-to, and a polite tone. Japanese collapses all three into one 〜られる ending. That overload is not a rare quirk; it sits on the single most productive verb ending in the language, and learning to read it is a skill of triangulation from surrounding cues rather than decoding the form itself.

Why the collision exists

The three meanings share one ending because of history and morphology, not accident. For an ichidan verb, the potential, the passive, and the honorific are built the exact same way — drop る, add られる — so they are simply homophones:

Look at the split. Ichidan verbs and 来る collide all three ways — one form, three jobs. But godan verbs and する peel the potential off: 飲む's potential is the distinct 飲める (not 飲まれる), and する's potential is the suppletive できる. For those verbs the collision shrinks to two — passive and honorific still share 飲まれる / される, but the potential stands apart. This is a real structural fact you can lean on: with a godan verb, if you see the -eる shape (飲める, 書ける, 読める), it is unambiguously potential.

The first and third are the same form, 飲まれる, separated only by context: water is a thing that gets drunk (passive); a company president is a person you honor (honorific). The middle one, 飲める, is the potential and could not be either of the others.

Cue 1: the particle on the person is decisive

The most reliable disambiguator is the particle attached to the human in the sentence. Watch what a single particle does:

Same verb, same 読まれた form, opposite meanings — and the only difference is に versus が on 先生. When the person is marked with に, they are the agent doing something to you: passive. When the person is marked with が／は, they are the subject performing the action, and in a respectful frame that reads as honorific. The passive supplies an affected party (often you, often unhappy); the honorific supplies an esteemed doer.

Cue 2: potential loves が on the thing, and no agent

The potential has its own fingerprint. Its "object" — the thing you can do — is marked with が (or sometimes は), and there is no に-agent anywhere. The experiencer, if named, is the topic:

Compare the passive of the very same 来られる, where an affected subject suffers an agent's action:

The tell is 友達に (an agent) plus the "it inconvenienced me" flavor — that is the suffering passive, not the potential.

Cue 3: the honorific rides in a polite frame

The honorific 〜られる (a lighter form of sonkeigo than お〜になる) announces itself through the company it keeps: an esteemed subject (先生, 社長, お客様, 部長), no に-agent, and a surrounding polite register — ます endings, other keigo, a deferential situation.

Nobody would read 部長は3時に来られます as "the department head can come at 3" in a workplace exchange — the honored subject 部長, the が/は marking, the polite ます, and the ordinary business context all point to respect, not ability. Context does the work.

The escape hatch: ら-nuki and できる

This three-way overload is genuinely awkward, and Japanese has evolved two escape routes precisely to relieve it. First, colloquial speech drops the ら from the ichidan/来る potential — 食べられる → 食べれる, 来られる → 来れる — producing a form that can only mean potential. That is the whole point of ら抜き言葉: it disambiguates.

食べれない (informal) can only be potential; nobody hears passive or honorific in it. Second, for する the potential is a completely separate word, できる, so it never collides at all. These are not sloppiness — they are the language routing around a bottleneck. (Note, though, that ら-nuki is informal only: in writing and formal speech you must use the standard 食べられる and let context disambiguate. See ら抜き vs honorific confusion.)

Putting the cues together

Real reading is triangulation. Take この漢字は読めない — the -eる potential shape marks it unambiguously as potential, "this kanji can't be read" (with a godan verb the potential splits off, so 読まれない would instead be an agentless passive, "isn't read"). Now この字は先生に読まれた: an animate に-agent appears, the subject is an affected thing — passive, "this handwriting got read by the teacher." Now 先生はこの字を読まれた: honored subject が/は, no に-agent, polite context — honorific, "the teacher read this character." Same verb throughout; the surrounding particles and register decide.

Common mistakes

The number-one error: parsing 〜られる as passive or potential when honorific is intended, especially with an esteemed subject. With 社長・先生・お客様 in a polite context, reach for the honorific reading first.

For the suffering-passive "it was done to me" meaning, the agent must be marked に. Switch to が and you have accidentally honored the teacher for reading — the opposite of complaining.

Do not use the disambiguating ら-nuki form in writing or formal speech. There you must write 食べられる and trust context — the very ambiguity this page is about.

Key takeaways

• One ichidan 〜られる ending does three jobs — passive, potential, honorific — and 来る does too; godan verbs and する split the potential off (飲める, できる).
• Particle on the person is decisive: に = agent (passive); が／は + esteemed subject + polite frame = honorific.
• Potential marks its object with が and has no に-agent; it can shed ら (食べれる, casual) to become unambiguous.
• With respected subjects in polite contexts, default to honorific — that is the reading learners most often miss.
• ら-nuki and できる exist precisely to relieve this overload, but ら-nuki is informal only.