Time, Sequence, and Aspect
After Completing a Preparatory Action
The grammar pattern た上で is used to show that one action must be completed as a deliberate foundation before moving on to the next step. It translates roughly as 'after' or 'upon completing', but carries a stronger sense of necessary preparation than a simple time sequence. You will often hear it in formal or business settings when discussing decisions, procedures, or agreements.
01Main Functions
Necessary Preparation Before the Next Step
Shows that the first action is a deliberate and necessary condition that must be completed before the next action can happen.
家族と相談した上で、決めたいと思います。
(I) would like to decide after consulting with my family.
Establishing a Foundation for a Decision
Highlights that a subsequent judgment, decision, or formal action is based firmly on the result of the first action.
内容をよく確認した上で、サインしてください。
Please sign after carefully checking the contents.
Formal Procedures and Agreements
When attached to nouns, usually verbal nouns representing conscious actions, it indicates that a formal procedure has been strictly followed.
担当者と相談の上で、ご連絡いたします。
(We) will contact you after consulting with the person in charge.
02Sentence Pattern
verb (ta-form) + 上で + 決めます
両親と相談した上で、留学するかどうか決めます。
(I) will decide whether or not to study abroad after consulting with my parents.
Use the ta-form of a verb before 上で to show that the preparatory action is completely finished before the next step begins.
verb (ta-form) + 上で + てください
説明書を読んだ上で、機械を使ってください。
Please use the machine after reading the manual.
The first action (reading the manual) is a necessary condition for the second action (using the machine).
verb (ta-form) + 上で + たいです
実物を見た上で、買うかどうか決めたいです。
(I) want to decide whether to buy it after seeing the actual item.
The second half of the sentence often involves making a choice or judgment based on the result of the first action.
verb (ta-form) + 上での + noun
これは十分に考えた上での結論です。
This is a conclusion reached after thinking carefully.
When the preparatory action modifies a noun, add の after 上で. Here, 'thinking carefully' directly describes the type of conclusion.
noun + の + 上で + いたします
社内で検討の上で、お返事いたします。
(We) will reply after reviewing it within the company.
Often used with verbal nouns such as 検討 for review or 相談 for consultation. It carries a formal tone common in business.
noun + の + 上で + ました
合意の上で、契約を解除しました。
(We) canceled the contract upon mutual agreement.
Demonstrates that the subsequent formal action (canceling) was strictly based on completing the required procedure (agreement).
noun + の + 上での + noun
話し合いの上での決定ですから、従ってください。
Because it is a decision made upon discussion, please follow it.
Combines a noun before の上で with another の to modify the final noun (decision). It shows the decision is firmly grounded in the discussion.
03Example Sentences
家族と相談した上で、決めたいと思います。
(I) would like to decide after consulting with my family.
The first action (consulting with family) is a necessary step before making the decision.
内容をよく確認した上で、サインしてください。
Please sign after carefully checking the contents.
Checking the contents serves as the required foundation before signing the document.
実物を見た上で、買うかどうか決めたいです。
(I) want to decide whether to buy it after seeing the actual item.
The choice of whether to buy is based directly on the result of seeing the item in person.
両親と話し合った上で、進学先を決めます。
(I) will decide on a school to advance to after discussing it with my parents.
Discussing with parents is treated as a deliberate and necessary condition for choosing a school.
説明書を読んだ上で、機械を使ってください。
Please use the machine after reading the manual.
The preparatory action (reading the manual) must be completely finished before moving on to the next step.
これは十分に考えた上での結論です。
This is a conclusion reached after thinking carefully.
By adding の after 上で, the preparatory action (thinking carefully) directly modifies the noun for conclusion.
担当者と相談の上で、ご連絡いたします。
(We) will contact you after consulting with the person in charge.
Using a verbal noun with の上で creates a formal tone typical of business communication.
社内で検討の上で、お返事いたします。
(We) will reply after reviewing it within the company.
The formal action of replying is firmly based on completing the internal review process.
合意の上で、契約を解除しました。
(We) canceled the contract upon mutual agreement.
Shows that the formal action of canceling was strictly based on fulfilling the required condition of agreement.
話し合いの上での決定ですから、従ってください。
Because it is a decision made upon discussion, please follow it.
Combines a noun before の上で with another の to show the decision is firmly grounded in the discussion.
予約状況を確認した上で、またお電話します。
(I) will call you again after checking the reservation status.
The subsequent action of calling back is dependent on the completion of the first task.
条件に納得した上で、この仕事を引き受けました。
(I) accepted this job after being satisfied with the conditions.
Being satisfied with the conditions was the necessary foundation for accepting the job.
アレルギーの有無を確認した上でのご注文をお願いします。
Please place your order after checking for the presence of allergies.
The ta-form plus 上での modifies the noun for order, making the check a strict requirement.
専門家の意見を聞いた上で、判断を下すべきだ。
(We) should make a judgment after listening to the opinions of experts.
Making a judgment requires the deliberate preparatory step of listening to experts.
04Comparisons
た上で vs. てから
Both forms translate to 'after', but their usage is different. てから simply marks a chronological sequence of events and can be used for any daily routine or casual sequence. た上で, on the other hand, strictly marks the first action as a necessary foundation or deliberate preparation for the second action. Therefore, た上で sounds unnatural when describing basic everyday habits.
朝ごはんを食べてから、学校に行きます。
(I) will go to school after eating breakfast.
家族と相談した上で、決めます。
(I) will decide after consulting with my family.
た上で vs. る上で
Both grammar points use 上で, but the tense of the verb changes the meaning completely. た上で means 'after completing' an action, emphasizing sequence and preparation. る上で, using the dictionary form, means 'when doing' or 'in the process of doing' something, and is usually followed by advice, a requirement, or an important point to consider during that process.
家を買う上で、注意することは何ですか。
What should (I) be careful about when buying a house?
家を見た上で、買うかどうか決めます。
(I) will decide whether to buy it after seeing the house.
05Nuance and Usage
The grammar pattern た上で indicates that the completion of the first action serves as the essential foundation for the second action. It carries a formal, precise tone. Because of this logical nuance, it is frequently used in business settings, official announcements, or serious interpersonal discussions where steps, conditions, and procedures must be clearly stated.
A defining characteristic of た上で is intentionality. Both actions in the sentence must be deliberate and volitional, and the subject performing both actions is almost always the same. You cannot use this pattern for things that happen spontaneously, uncontrollable natural events, or accidental occurrences.
Furthermore, the action that follows た上で is rarely a casual activity. The second clause typically involves making a choice, issuing a request, reaching an agreement, or forming a judgment. It essentially communicates that now that this necessary first step has been properly completed, we can proceed to make our decision.
06Core Explanation
The grammar pattern た上で is used to show that one action must be completed as a deliberate foundation before moving on to the next step.
The grammar pattern た上で is used to indicate that one action is completed as a deliberate and necessary preparation before moving on to a subsequent action. While it translates roughly as 'after' or 'upon,' it is much more specific than a simple chronological sequence. It emphasizes that the first action lays the groundwork or sets the condition for whatever happens next.
To form this pattern, attach 上で to the ta-form of a verb, or use the pattern noun + の + 上で. Because the first action must be fully completed to serve as a foundation, the past-tense ta-form is required. When using a noun, the word is typically a verbal noun representing a conscious activity, such as 相談 for consultation, 確認 for confirmation, or 検討 for review.
A key rule when using た上で is that the actions must be volitional and deliberate. The subject performing both actions is usually the same person. You cannot use this pattern for uncontrollable events, natural phenomena, or everyday routines. For example, using た上で to say 'after I wake up, I will eat breakfast' sounds unnatural because waking up is an everyday routine rather than a deliberate preparatory step for a major decision. In those ordinary cases, the simpler てから is appropriate.
The second half of a た上で sentence usually describes an action that requires judgment, choice, or formal procedure. You will frequently see it followed by verbs related to deciding, answering, or requesting. Because of its precise and logical nuance, this grammar point is highly common in business Japanese, customer service, and formal writing where outlining steps and conditions clearly is essential.
It is important to distinguish た上で from the similar-looking る上で, which uses the dictionary form, as well as the everyday pattern てから. While てから can be used for any simple chronological sequence, た上で specifically marks a necessary foundation. Additionally, while た上で means 'after completing' an action, る上で means 'in the process of' or 'when doing' something. Understanding these boundaries will help you use た上で correctly in formal and decisive contexts.
07Common Mistakes
Wrong
朝起きた上で、朝ごはんを食べます。
Correct
朝起きてから、朝ごはんを食べます。
Why: た上で implies a deliberate preparatory condition for a major decision or action. For simple everyday routines like waking up and eating, use てから.
Wrong
相談する上で、決めます。
Correct
相談した上で、決めます。
Why: To mean 'after consulting', you must use the past tense ta-form (相談した) to show the action is completely finished before the next step. 相談する上で means 'in the process of consulting'.
Wrong
相談上で、ご連絡いたします。
Correct
相談の上で、ご連絡いたします。
Why: When attaching 上で directly to a noun (especially a verbal noun like 相談), you must insert the particle の.
Wrong
雨が降った上で、試合を中止します。
Correct
雨が降ったので、試合を中止します。
Why: The preparatory action before た上で must be a deliberate, volitional act. Natural phenomena or uncontrollable events like rain cannot take た上で.
Wrong
お酒を飲んだ上で、寝てしまった。
Correct
お酒を飲んでから、寝てしまった。
Why: The action following た上で is usually a conscious decision, judgment, or formal procedure. It cannot be used for accidental or unintentional occurrences like falling asleep (寝てしまった).
Wrong
これは十分に話し合った上で決定です。
Correct
これは十分に話し合った上での決定です。
Why: When the entire phrase modifies a noun (like 決定 for decision), you must add の to form た上での.
08Questions
Can I use た上で with different subjects in the two clauses?
Generally, no. The same person or group usually performs both the preparatory action and the subsequent decision. For example, 'I' consult, and then 'I' decide.
What kind of nouns can come before の上で?
It is almost exclusively used with 'verbal nouns' (nouns that can take する to become verbs) that represent conscious, deliberate actions. Common examples include 確認 for checking, 相談 for consultation, 検討 for consideration, and 合意 for agreement.
Can I use た上で to say 'after I graduate, I will travel'?
While grammatically possible if you consider graduation a strict preparatory condition for the trip, てから is much more natural for a general life sequence. た上で sounds overly stiff unless the graduation is formally required (like a visa condition) to take the trip.
09Mini Practice
- 01
家族と（ ）、決めたいと思います。
- 02
内容をよく（確認する上で / 確認した上で）、サインしてください。
- 03
(We) will reply after reviewing it within the company.
Tap the pieces in the correct order.
- 04
(Describing a morning routine) 朝起きた上で、朝ごはんを食べます。
- 05
これは十分に（ ）結論です。
- 06
担当者と（相談上で / 相談の上で）、ご連絡いたします。
- 07
(Business context) 実物を見た上で、買うかどうか決めたいです。
- 08
Please use the machine after reading the manual.
Tap the pieces in the correct order.
Summary
Learner Summary
- た上で means 'after doing' or 'upon completing,' showing that the first action is a necessary foundation for the next.
- It requires the past-tense ta-form of a verb (e.g., 確認した上で) or a noun + の (e.g., 相談の上で).
- It is used for deliberate, volitional actions, not everyday routines or uncontrollable natural events.
- The second part of the sentence typically involves a decision, judgment, or formal procedure.
- When the phrase modifies a noun, add の to the end to make た上での or の上での.
10Study Map
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