What is the meaning of أهم?

to grieve, to distress, to concern, to worry

elative degree of هَامّ (hāmm):

  1. more important; most important

    more important; most important

    graver, more distressing; gravest, most distressing

    أَهُمُّ (ʔahummu) /ʔa.hum.mu/: first-person singular non-past active indicative of هَمَّ (hamma)

    أُهَمُّ (ʔuhammu) /ʔu.ham.mu/: first-person singular non-past passive indicative of هَمَّ (hamma)

    أَهُمَّ (ʔahumma) /ʔa.hum.ma/: first-person singular non-past active subjunctive/jussive of هَمَّ (hamma)

    أُهَمَّ (ʔuhamma) /ʔu.ham.ma/: first-person singular non-past passive subjunctive/jussive of هَمَّ (hamma)

    أَهُمِّ (ʔahummi) /ʔa.hum.mi/: first-person singular non-past active jussive of هَمَّ (hamma)

    أُهَمِّ (ʔuhammi) /ʔu.ham.mi/: first-person singular non-past passive jussive of هَمَّ (hamma)

    Source: wiktionary.org