hi vs hum, What's the Difference?

Which to use

“hi” is a phrase and “hum” is a pronoun - they look or sound alike but fill different roles in a sentence.

#2,300
“hi” frequency rank: #47,488
“hum” frequency rank: 49788
confusion score

Side-by-Side Comparison

Feature	hi	hum
Definition	freundschaftliche, familiäre mündliche Begrüßung bei persönlichen Begegnungen und Telefongesprächen, bei denen der Angerufene weiß, wer ihn anruft (so dass auf eine Nennung des Namens verzichtet werden kann)	männliches Personalpronomen der dritten Person Singular im Objektiv(≘ Dativ und Akkusativ): ihm, ihn

Letter map: hi vs hum

Shared letters muted; letters that set hi and hum apart highlighted. Shared run: 1.

2 ch

3 ch

hum

Grammar separator: hi vs hum

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: hi is aphrase and humapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 49788, derived from the frequency rank of both members and their visual similarity.

hi is recorded at frequency rank #2,300, classified as aphrase, pronounced [haɪ̯]. hum is at rank #47,488, tagged as apron, pronounced […].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 49788, this pair ranks #1,198,392 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of hi vs hum

Shared letters: h. Private to "hi": i. Private to "hum": mu.

"hi" · 2 letters · shape CV · "hum" · 3 letters · shape CVC

Frequently Asked Questions

Do "hi" and "hum" mean the same thing in a sentence?

No - they are not even the same part of speech. "hi" is a phrase and "hum" a pronoun, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "hi" vs "hum" - which ranks higher?

"hi" is the more common of the two: it sits at frequency rank #2,300 in our German list, against #47,488 for "hum". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "hi" and "hum". Here's where to go from here.

Full dictionary entry for "hi" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "hum" - compare definitions side by side with the headword page. Word entry
This pair ranks #1,198,392 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"hi" and "hum" also get mixed up with nearby pairs, the highest-scored neighbour is "hum vs puzzles". Nearby pair

Confusion rank #1,198,392 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.