Choosing ไป and มา from the Thai Deictic Center

English speakers often choose ไป “go” or มา “come” by translating the English verb already in their head. Thai asks a prior question: where is the active deictic center, and does the imagined path lead away from it or toward it? ไป points away or onward from that center; มา points toward it. The center is commonly the speaker’s location, but colloquial Thai can adopt the listener’s location—especially between familiar speakers—or project a meeting place or the “here” of a story.

This page diagnoses transfer errors rather than repeating the full account on motion with ไป and มา. Many rejected sentences below are grammatical under another viewpoint. The problem is that they do not express the intended path, referent, or social invitation.

Common Mistakes

1. Saying ไป when inviting someone toward you

Suppose the speaker is already at the café. English may say “Are you going to the café?”, but Thai treats the café as the speaker’s current center.

The rejected sentence becomes possible if the speaker is elsewhere and asks whether the listener will go to that café. The correction changes the center, not merely one dictionary word.

2. Saying มา for a trip away from both participants

When caller and listener are together at the office and discuss an errand to the bank, the bank is away from the current center.

English come along invites participation; Thai ไปด้วย preserves the actual direction away from the office. มาด้วย would be natural if the bank or another destination had been adopted as the viewpoint.

3. Missing the colloquial listener-centered option

On the phone, a speaker going to the listener’s home can either keep their own departure point as center or, in colloquial speech, adopt the listener’s home as center. The listener-centered choice often suggests greater familiarity.

Both forms occur in real Thai. ไปหา presents departure from the speaker’s side and is the unmarked choice across relationships; มาหา aligns the path with the addressee’s side and is a colloquial option favored by a closer relationship. Phone calls and messages make this viewpoint alternation especially visible.

4. Treating a future meeting place as permanently ไป

A host can adopt tomorrow’s conference venue as a shared “there where we will meet,” even while nobody is physically there now.

The original is not ungrammatical. ไปประชุม views participants leaving their respective locations; มาประชุม presents attendance at the host’s event. Thai lets discourse establish a projected center.

5. Reversing direction after a manner verb

In a security-camera report, the guard is at the entrance and sees a visitor approach that point. The manner verb comes first; ไป/มา then supplies deictic direction.

If the guard were watching the man recede from his position, เดินไปทางประตู could be exactly right. เดินมา/เดินไป does not identify the destination alone; it orients the path relative to the adopted viewpoint.

6. Putting the directional verb before a carried object

English take away this parcel can tempt learners to place the directional notion before the noun. Thai keeps the object after เอา and before directional ไป/มา. Classifier phrases stay with the noun phrase.

The productive frame is เอา + object + ไป/มา + further action or place. See direction in serial predicates.

7. Using ไป where the object is brought to the speaker

At a front desk, the speaker asks a colleague to bring one signed form back to her.

With a third-party recipient elsewhere, เอาไปให้ฝ่ายบัญชี “take it to accounting” is natural. The recipient and endpoint determine the directional perspective.

8. Reading postpredicate มา as literal arrival only

After an activity plus a duration, มา can trace that situation from an earlier point toward now. Replacing it with ไป reverses the temporal viewpoint.

The original could be natural in another construction, for example when describing how much time has been spent as a completed stretch. The continuative pattern is developed on viewpoint มา.

9. Treating ไป as future tense

Motion verbs remain lexical or constructional; they are not English tense auxiliaries. A projected event uses context or จะ, while unnecessary ไป may add actual departure or an “onward/away” viewpoint.

If executives are traveling from Bangkok to conduct the opening, จะไปเปิดสาขา becomes meaningful and natural. The correction removes an unintended motion component.

A social misunderstanding: “come here” or “go elsewhere”?

A team leader is already in Meeting Room 4. A learner phones from downstairs but uses ไป, so the leader thinks the learner is asking permission to leave for some other destination.

The misunderstanding is referential, not just lexical. ขึ้นมา combines vertical path ขึ้น with motion toward the leader’s adopted center. The polite particles keep the interaction respectful but cannot repair the wrong directional viewpoint.

Editing checklist

1. Locate the center: speaker, familiar listener, shared destination, host venue, or narrative viewpoint.
2. Draw the path: away/onward gives ไป; toward gives มา.
3. Check each clause again: a new speaker, quoted viewpoint, or scene can reset the center.
4. Bracket carried objects: use เอา + noun + number + classifier + ไป/มา, not a direction word before the object.
5. Identify position: ไปซื้อ/มารับ is motion plus purpose; เดินไป/เดินมา adds path after manner.
6. Test the rejected sentence: if it is possible, state the alternate center or reading instead of calling it universally ungrammatical.
7. Separate spatial and temporal uses: postpredicate มา can connect a prior span to the reference point; ไป can construe continuation onward.
8. Keep register independent: pronouns and particles manage the relationship, but they do not determine directional deixis.

Key Takeaways

Persistent ไป/มา errors come from importing an English lexical category before establishing the Thai viewpoint. Rebuild the path, center, predicate order, object phrase, and discourse context. The same destination can take ไป in one sentence and มา in another because the relation to the adopted “here” has changed.

Sources

• Prang Thiengburanathum, “Thai motion verbs paj and maa: Where tense and aspect meet”, analyzes the verbs across spatial, temporal, and attributive domains and emphasizes linguistic and pragmatic reference.
• Kiyoko Takahashi, “Deictic Motion Constructions in Japanese and Thai”, describes Thai ไป and มา relative to a conceptual deictic center in motion and extended constructions.
• Jordan Zlatev, “Holistic spatial semantics of Thai”, documents colloquial addressee-centered มา and its association with greater familiarity.
• Shoichi Iwasaki and Preeya Ingkaphirom, A Reference Grammar of Thai, provides the functional account of Thai directional auxiliaries, serial predicates, and aspect.