ために
tame ni
in order to / for the sake of
[Purpose / Cause / Benefit]
Connection:
This versatile pattern has three main uses:
1. Purpose ("in order to"): Verb dictionary form + ために indicates the purpose or goal of an action.
2. Cause/Reason ("because of"): Plain form (including past tense) + ために can express a cause or reason.
3. Benefit ("for the sake of"): Noun + の + ために means "for the sake of" someone or something.
Comparison with ように: Both express purpose, but ように is used with potential verbs, state verbs, or negatives (遅れないように = so as not to be late), while ために is used with intentional action verbs. ように emphasizes ability or state, ために emphasizes intention.
Examples:
たいへんでも、ゆめのためにがんばります。
はい!ゆめのためにがんばるとやくそくします!