| a suffix forming nouns of action (birth) or abstract nouns denoting quality or condition (depth; length; warmth). |

| a suffix used in the formation of ordinal numbers (fourth, tenth), in some cases, added to altered stems of the cardinal (fifth; twelfth). |

| an ending of the third person singular present indicative of verbs, now occurring only in archaic forms or used in solemn or poetic language: doeth or doth; hopeth; sitteth. |
| -eth 1 or -th suff. Used to form the archaic third person singular present indicative of verbs: leadeth. [Middle English, from Old English -eth, -ath.] |
| -th 1 suff. Variant of -eth1. |
| -th 2 suff.
[Middle English, from Old English -thu, n. suff.] |
| -th 3 also -eth suff. Used to form ordinal numbers: millionth. [Middle English -the, from Old English -tha, -the.] |